Home / 125,473.10-188,043.52-92,036.60

Finding the Fourth Proportional to 125,473.10, 188,043.52 and 92,036.60

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Solution

The fourth proportional to 125,473.10, 188,043.52 and 92,036.60 is: 137,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,473.10 : 188,043.52 = 92,036.60 : x
  2. Step 2: Convert to fraction form
    125,473.10/188,043.52 = 92,036.60/x
  3. Step 3: Cross multiply
    125,473.10x = 188,043.52 × 92,036.60
  4. Step 4: Simplify right side
    125,473.10x = 17,306,885,772.65
  5. Step 5: Solve for x
    x = 17,306,885,772.65/125,473.10
  6. Step 6: Final answer
    x = 137,933.04

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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.