Home / 96,472,534-133,117,110.28-57,313,304.32

Finding the Fourth Proportional to 96,472,534, 133,117,110.28 and 57,313,304.32

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Solution

The fourth proportional to 96,472,534, 133,117,110.28 and 57,313,304.32 is: 79,083,456.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,472,534 : 133,117,110.28 = 57,313,304.32 : x
  2. Step 2: Convert to fraction form
    96,472,534/133,117,110.28 = 57,313,304.32/x
  3. Step 3: Cross multiply
    96,472,534x = 133,117,110.28 × 57,313,304.32
  4. Step 4: Simplify right side
    96,472,534x = 7,629,381,451,676,641
  5. Step 5: Solve for x
    x = 7,629,381,451,676,641/96,472,534
  6. Step 6: Final answer
    x = 79,083,456.56

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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.