Home / 91,739.16-137,602.92-32,567.04

Finding the Fourth Proportional to 91,739.16, 137,602.92 and 32,567.04

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Solution

The fourth proportional to 91,739.16, 137,602.92 and 32,567.04 is: 48,848.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,739.16 : 137,602.92 = 32,567.04 : x
  2. Step 2: Convert to fraction form
    91,739.16/137,602.92 = 32,567.04/x
  3. Step 3: Cross multiply
    91,739.16x = 137,602.92 × 32,567.04
  4. Step 4: Simplify right side
    91,739.16x = 4,481,319,799.76
  5. Step 5: Solve for x
    x = 4,481,319,799.76/91,739.16
  6. Step 6: Final answer
    x = 48,848.49

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1.5x scale

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.