Home / 132,509,753.55-182,861,727.80-76,762,773.63

Finding the Fourth Proportional to 132,509,753.55, 182,861,727.80 and 76,762,773.63

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Solution

The fourth proportional to 132,509,753.55, 182,861,727.80 and 76,762,773.63 is: 105,931,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,509,753.55 : 182,861,727.80 = 76,762,773.63 : x
  2. Step 2: Convert to fraction form
    132,509,753.55/182,861,727.80 = 76,762,773.63/x
  3. Step 3: Cross multiply
    132,509,753.55x = 182,861,727.80 × 76,762,773.63
  4. Step 4: Simplify right side
    132,509,753.55x = 14,036,973,416,318,262
  5. Step 5: Solve for x
    x = 14,036,973,416,318,262/132,509,753.55
  6. Step 6: Final answer
    x = 105,931,624.20

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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.