Home / 125,644.29-188,437.23-36,873.96

Finding the Fourth Proportional to 125,644.29, 188,437.23 and 36,873.96

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Solution

The fourth proportional to 125,644.29, 188,437.23 and 36,873.96 is: 55,302.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,644.29 : 188,437.23 = 36,873.96 : x
  2. Step 2: Convert to fraction form
    125,644.29/188,437.23 = 36,873.96/x
  3. Step 3: Cross multiply
    125,644.29x = 188,437.23 × 36,873.96
  4. Step 4: Simplify right side
    125,644.29x = 6,948,426,881.53
  5. Step 5: Solve for x
    x = 6,948,426,881.53/125,644.29
  6. Step 6: Final answer
    x = 55,302.37

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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.