Home / 141,518,079.04-212,278,306.88-39,290,088.64

Finding the Fourth Proportional to 141,518,079.04, 212,278,306.88 and 39,290,088.64

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Solution

The fourth proportional to 141,518,079.04, 212,278,306.88 and 39,290,088.64 is: 58,935,462.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,518,079.04 : 212,278,306.88 = 39,290,088.64 : x
  2. Step 2: Convert to fraction form
    141,518,079.04/212,278,306.88 = 39,290,088.64/x
  3. Step 3: Cross multiply
    141,518,079.04x = 212,278,306.88 × 39,290,088.64
  4. Step 4: Simplify right side
    141,518,079.04x = 8,340,433,493,664,322
  5. Step 5: Solve for x
    x = 8,340,433,493,664,322/141,518,079.04
  6. Step 6: Final answer
    x = 58,935,462.88

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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.