Home / 110,866,765.71-152,997,127.53-61,310,473.38

Finding the Fourth Proportional to 110,866,765.71, 152,997,127.53 and 61,310,473.38

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Solution

The fourth proportional to 110,866,765.71, 152,997,127.53 and 61,310,473.38 is: 84,609,001.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,866,765.71 : 152,997,127.53 = 61,310,473.38 : x
  2. Step 2: Convert to fraction form
    110,866,765.71/152,997,127.53 = 61,310,473.38/x
  3. Step 3: Cross multiply
    110,866,765.71x = 152,997,127.53 × 61,310,473.38
  4. Step 4: Simplify right side
    110,866,765.71x = 9,380,326,314,644,530
  5. Step 5: Solve for x
    x = 9,380,326,314,644,530/110,866,765.71
  6. Step 6: Final answer
    x = 84,609,001.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.