Home / 132,319,619.73-182,574,316.85-77,304,847.41

Finding the Fourth Proportional to 132,319,619.73, 182,574,316.85 and 77,304,847.41

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Solution

The fourth proportional to 132,319,619.73, 182,574,316.85 and 77,304,847.41 is: 106,665,056.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,319,619.73 : 182,574,316.85 = 77,304,847.41 : x
  2. Step 2: Convert to fraction form
    132,319,619.73/182,574,316.85 = 77,304,847.41/x
  3. Step 3: Cross multiply
    132,319,619.73x = 182,574,316.85 × 77,304,847.41
  4. Step 4: Simplify right side
    132,319,619.73x = 14,113,879,704,687,716
  5. Step 5: Solve for x
    x = 14,113,879,704,687,716/132,319,619.73
  6. Step 6: Final answer
    x = 106,665,056.43

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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.