Home / 97,783,415.10-146,675,122.65-49,242,512.70

Finding the Fourth Proportional to 97,783,415.10, 146,675,122.65 and 49,242,512.70

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Solution

The fourth proportional to 97,783,415.10, 146,675,122.65 and 49,242,512.70 is: 73,863,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,783,415.10 : 146,675,122.65 = 49,242,512.70 : x
  2. Step 2: Convert to fraction form
    97,783,415.10/146,675,122.65 = 49,242,512.70/x
  3. Step 3: Cross multiply
    97,783,415.10x = 146,675,122.65 × 49,242,512.70
  4. Step 4: Simplify right side
    97,783,415.10x = 7,222,651,589,866,683
  5. Step 5: Solve for x
    x = 7,222,651,589,866,683/97,783,415.10
  6. Step 6: Final answer
    x = 73,863,769.05

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.