Home / 63,074,119.20-94,611,178.80-38,734,121.40

Finding the Fourth Proportional to 63,074,119.20, 94,611,178.80 and 38,734,121.40

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Solution

The fourth proportional to 63,074,119.20, 94,611,178.80 and 38,734,121.40 is: 58,101,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,074,119.20 : 94,611,178.80 = 38,734,121.40 : x
  2. Step 2: Convert to fraction form
    63,074,119.20/94,611,178.80 = 38,734,121.40/x
  3. Step 3: Cross multiply
    63,074,119.20x = 94,611,178.80 × 38,734,121.40
  4. Step 4: Simplify right side
    63,074,119.20x = 3,664,680,885,436,306
  5. Step 5: Solve for x
    x = 3,664,680,885,436,306/63,074,119.20
  6. Step 6: Final answer
    x = 58,101,182.10

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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.