Home / 372,693.20-558,867.72-119,926.64

Finding the Fourth Proportional to 372,693.20, 558,867.72 and 119,926.64

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Solution

The fourth proportional to 372,693.20, 558,867.72 and 119,926.64 is: 179,834.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,693.20 : 558,867.72 = 119,926.64 : x
  2. Step 2: Convert to fraction form
    372,693.20/558,867.72 = 119,926.64/x
  3. Step 3: Cross multiply
    372,693.20x = 558,867.72 × 119,926.64
  4. Step 4: Simplify right side
    372,693.20x = 67,023,127,864.06
  5. Step 5: Solve for x
    x = 67,023,127,864.06/372,693.20
  6. Step 6: Final answer
    x = 179,834.59

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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.