Home / 96,287,242.79-132,876,395.06-55,035,020.90

Finding the Fourth Proportional to 96,287,242.79, 132,876,395.06 and 55,035,020.90

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Solution

The fourth proportional to 96,287,242.79, 132,876,395.06 and 55,035,020.90 is: 75,948,328.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,287,242.79 : 132,876,395.06 = 55,035,020.90 : x
  2. Step 2: Convert to fraction form
    96,287,242.79/132,876,395.06 = 55,035,020.90/x
  3. Step 3: Cross multiply
    96,287,242.79x = 132,876,395.06 × 55,035,020.90
  4. Step 4: Simplify right side
    96,287,242.79x = 7,312,855,179,243,757
  5. Step 5: Solve for x
    x = 7,312,855,179,243,757/96,287,242.79
  6. Step 6: Final answer
    x = 75,948,328.85

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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.