Home / 125,123.27-187,652.10-46,260.05

Finding the Fourth Proportional to 125,123.27, 187,652.10 and 46,260.05

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Solution

The fourth proportional to 125,123.27, 187,652.10 and 46,260.05 is: 69,377.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,123.27 : 187,652.10 = 46,260.05 : x
  2. Step 2: Convert to fraction form
    125,123.27/187,652.10 = 46,260.05/x
  3. Step 3: Cross multiply
    125,123.27x = 187,652.10 × 46,260.05
  4. Step 4: Simplify right side
    125,123.27x = 8,680,795,528.61
  5. Step 5: Solve for x
    x = 8,680,795,528.61/125,123.27
  6. Step 6: Final answer
    x = 69,377.95

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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.