Home / 63,288,176.40-94,680,322.20-54,862,102.80

Finding the Fourth Proportional to 63,288,176.40, 94,680,322.20 and 54,862,102.80

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Solution

The fourth proportional to 63,288,176.40, 94,680,322.20 and 54,862,102.80 is: 82,074,754.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,288,176.40 : 94,680,322.20 = 54,862,102.80 : x
  2. Step 2: Convert to fraction form
    63,288,176.40/94,680,322.20 = 54,862,102.80/x
  3. Step 3: Cross multiply
    63,288,176.40x = 94,680,322.20 × 54,862,102.80
  4. Step 4: Simplify right side
    63,288,176.40x = 5,194,361,569,673,522
  5. Step 5: Solve for x
    x = 5,194,361,569,673,522/63,288,176.40
  6. Step 6: Final answer
    x = 82,074,754.96

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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.