Home / 248,337.06-372,561.12-90,565.52

Finding the Fourth Proportional to 248,337.06, 372,561.12 and 90,565.52

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Solution

The fourth proportional to 248,337.06, 372,561.12 and 90,565.52 is: 135,868.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,337.06 : 372,561.12 = 90,565.52 : x
  2. Step 2: Convert to fraction form
    248,337.06/372,561.12 = 90,565.52/x
  3. Step 3: Cross multiply
    248,337.06x = 372,561.12 × 90,565.52
  4. Step 4: Simplify right side
    248,337.06x = 33,741,190,154.77
  5. Step 5: Solve for x
    x = 33,741,190,154.77/248,337.06
  6. Step 6: Final answer
    x = 135,868.52

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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.