Home / 125,251.08-187,924.23-75,365.61

Finding the Fourth Proportional to 125,251.08, 187,924.23 and 75,365.61

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Solution

The fourth proportional to 125,251.08, 187,924.23 and 75,365.61 is: 113,077.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,251.08 : 187,924.23 = 75,365.61 : x
  2. Step 2: Convert to fraction form
    125,251.08/187,924.23 = 75,365.61/x
  3. Step 3: Cross multiply
    125,251.08x = 187,924.23 × 75,365.61
  4. Step 4: Simplify right side
    125,251.08x = 14,163,024,227.73
  5. Step 5: Solve for x
    x = 14,163,024,227.73/125,251.08
  6. Step 6: Final answer
    x = 113,077.06

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1.5x scale

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.