Home / 97,783,417.60-146,675,126.40-49,242,515.20

Finding the Fourth Proportional to 97,783,417.60, 146,675,126.40 and 49,242,515.20

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Solution

The fourth proportional to 97,783,417.60, 146,675,126.40 and 49,242,515.20 is: 73,863,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,783,417.60 : 146,675,126.40 = 49,242,515.20 : x
  2. Step 2: Convert to fraction form
    97,783,417.60/146,675,126.40 = 49,242,515.20/x
  3. Step 3: Cross multiply
    97,783,417.60x = 146,675,126.40 × 49,242,515.20
  4. Step 4: Simplify right side
    97,783,417.60x = 7,222,652,141,213,922
  5. Step 5: Solve for x
    x = 7,222,652,141,213,922/97,783,417.60
  6. Step 6: Final answer
    x = 73,863,772.80

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Similar ratio
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1.5x scale

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.