Home / 96,229,148.80-144,131,146.80-38,691,803.20

Finding the Fourth Proportional to 96,229,148.80, 144,131,146.80 and 38,691,803.20

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Solution

The fourth proportional to 96,229,148.80, 144,131,146.80 and 38,691,803.20 is: 57,952,232.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,229,148.80 : 144,131,146.80 = 38,691,803.20 : x
  2. Step 2: Convert to fraction form
    96,229,148.80/144,131,146.80 = 38,691,803.20/x
  3. Step 3: Cross multiply
    96,229,148.80x = 144,131,146.80 × 38,691,803.20
  4. Step 4: Simplify right side
    96,229,148.80x = 5,576,693,966,975,911
  5. Step 5: Solve for x
    x = 5,576,693,966,975,911/96,229,148.80
  6. Step 6: Final answer
    x = 57,952,232.11

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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.