Home / 132,319,697.76-182,574,423.90-77,304,925.44

Finding the Fourth Proportional to 132,319,697.76, 182,574,423.90 and 77,304,925.44

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Solution

The fourth proportional to 132,319,697.76, 182,574,423.90 and 77,304,925.44 is: 106,665,163.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,319,697.76 : 182,574,423.90 = 77,304,925.44 : x
  2. Step 2: Convert to fraction form
    132,319,697.76/182,574,423.90 = 77,304,925.44/x
  3. Step 3: Cross multiply
    132,319,697.76x = 182,574,423.90 × 77,304,925.44
  4. Step 4: Simplify right side
    132,319,697.76x = 14,113,902,226,840,454
  5. Step 5: Solve for x
    x = 14,113,902,226,840,454/132,319,697.76
  6. Step 6: Final answer
    x = 106,665,163.73

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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.