Home / 97,802,996.40-146,704,494.60-52,453,364.40

Finding the Fourth Proportional to 97,802,996.40, 146,704,494.60 and 52,453,364.40

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Solution

The fourth proportional to 97,802,996.40, 146,704,494.60 and 52,453,364.40 is: 78,680,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,802,996.40 : 146,704,494.60 = 52,453,364.40 : x
  2. Step 2: Convert to fraction form
    97,802,996.40/146,704,494.60 = 52,453,364.40/x
  3. Step 3: Cross multiply
    97,802,996.40x = 146,704,494.60 × 52,453,364.40
  4. Step 4: Simplify right side
    97,802,996.40x = 7,695,144,314,371,632
  5. Step 5: Solve for x
    x = 7,695,144,314,371,632/97,802,996.40
  6. Step 6: Final answer
    x = 78,680,046.60

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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.