Home / 96,428,290.88-133,072,018.08-52,376,150

Finding the Fourth Proportional to 96,428,290.88, 133,072,018.08 and 52,376,150

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Solution

The fourth proportional to 96,428,290.88, 133,072,018.08 and 52,376,150 is: 72,279,617.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,428,290.88 : 133,072,018.08 = 52,376,150 : x
  2. Step 2: Convert to fraction form
    96,428,290.88/133,072,018.08 = 52,376,150/x
  3. Step 3: Cross multiply
    96,428,290.88x = 133,072,018.08 × 52,376,150
  4. Step 4: Simplify right side
    96,428,290.88x = 6,969,799,979,760,792
  5. Step 5: Solve for x
    x = 6,969,799,979,760,792/96,428,290.88
  6. Step 6: Final answer
    x = 72,279,617.49

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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.