Home / 133,141.08-199,773.37-58,251.35

Finding the Fourth Proportional to 133,141.08, 199,773.37 and 58,251.35

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Solution

The fourth proportional to 133,141.08, 199,773.37 and 58,251.35 is: 87,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,141.08 : 199,773.37 = 58,251.35 : x
  2. Step 2: Convert to fraction form
    133,141.08/199,773.37 = 58,251.35/x
  3. Step 3: Cross multiply
    133,141.08x = 199,773.37 × 58,251.35
  4. Step 4: Simplify right side
    133,141.08x = 11,637,069,068.80
  5. Step 5: Solve for x
    x = 11,637,069,068.80/133,141.08
  6. Step 6: Final answer
    x = 87,404.04

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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.