Home / 96,886,472.68-133,706,561-52,835,882.32

Finding the Fourth Proportional to 96,886,472.68, 133,706,561 and 52,835,882.32

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Solution

The fourth proportional to 96,886,472.68, 133,706,561 and 52,835,882.32 is: 72,915,278.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,886,472.68 : 133,706,561 = 52,835,882.32 : x
  2. Step 2: Convert to fraction form
    96,886,472.68/133,706,561 = 52,835,882.32/x
  3. Step 3: Cross multiply
    96,886,472.68x = 133,706,561 × 52,835,882.32
  4. Step 4: Simplify right side
    96,886,472.68x = 7,064,504,122,407,902
  5. Step 5: Solve for x
    x = 7,064,504,122,407,902/96,886,472.68
  6. Step 6: Final answer
    x = 72,915,278.34

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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.