Home / 91,797,356.28-126,685,006.38-52,107,680.28

Finding the Fourth Proportional to 91,797,356.28, 126,685,006.38 and 52,107,680.28

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Solution

The fourth proportional to 91,797,356.28, 126,685,006.38 and 52,107,680.28 is: 71,911,240.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,797,356.28 : 126,685,006.38 = 52,107,680.28 : x
  2. Step 2: Convert to fraction form
    91,797,356.28/126,685,006.38 = 52,107,680.28/x
  3. Step 3: Cross multiply
    91,797,356.28x = 126,685,006.38 × 52,107,680.28
  4. Step 4: Simplify right side
    91,797,356.28x = 6,601,261,808,718,800
  5. Step 5: Solve for x
    x = 6,601,261,808,718,800/91,797,356.28
  6. Step 6: Final answer
    x = 71,911,240.98

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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.