Home / 109,909.52-151,675.20-59,608.52

Finding the Fourth Proportional to 109,909.52, 151,675.20 and 59,608.52

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Solution

The fourth proportional to 109,909.52, 151,675.20 and 59,608.52 is: 82,259.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,909.52 : 151,675.20 = 59,608.52 : x
  2. Step 2: Convert to fraction form
    109,909.52/151,675.20 = 59,608.52/x
  3. Step 3: Cross multiply
    109,909.52x = 151,675.20 × 59,608.52
  4. Step 4: Simplify right side
    109,909.52x = 9,041,134,192.70
  5. Step 5: Solve for x
    x = 9,041,134,192.70/109,909.52
  6. Step 6: Final answer
    x = 82,259.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.