Home / 91,831.45-137,747.17-32,667.63

Finding the Fourth Proportional to 91,831.45, 137,747.17 and 32,667.63

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Solution

The fourth proportional to 91,831.45, 137,747.17 and 32,667.63 is: 49,001.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,831.45 : 137,747.17 = 32,667.63 : x
  2. Step 2: Convert to fraction form
    91,831.45/137,747.17 = 32,667.63/x
  3. Step 3: Cross multiply
    91,831.45x = 137,747.17 × 32,667.63
  4. Step 4: Simplify right side
    91,831.45x = 4,499,873,448.86
  5. Step 5: Solve for x
    x = 4,499,873,448.86/91,831.45
  6. Step 6: Final answer
    x = 49,001.44

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Similar ratio
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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.