Home / 58,089.12-80,163.92-32,601.12

Finding the Fourth Proportional to 58,089.12, 80,163.92 and 32,601.12

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Solution

The fourth proportional to 58,089.12, 80,163.92 and 32,601.12 is: 44,990.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,089.12 : 80,163.92 = 32,601.12 : x
  2. Step 2: Convert to fraction form
    58,089.12/80,163.92 = 32,601.12/x
  3. Step 3: Cross multiply
    58,089.12x = 80,163.92 × 32,601.12
  4. Step 4: Simplify right side
    58,089.12x = 2,613,433,575.59
  5. Step 5: Solve for x
    x = 2,613,433,575.59/58,089.12
  6. Step 6: Final answer
    x = 44,990.07

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1.5x scale

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.