Home / 91,360.46-137,051.76-32,184.02

Finding the Fourth Proportional to 91,360.46, 137,051.76 and 32,184.02

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Solution

The fourth proportional to 91,360.46, 137,051.76 and 32,184.02 is: 48,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,360.46 : 137,051.76 = 32,184.02 : x
  2. Step 2: Convert to fraction form
    91,360.46/137,051.76 = 32,184.02/x
  3. Step 3: Cross multiply
    91,360.46x = 137,051.76 × 32,184.02
  4. Step 4: Simplify right side
    91,360.46x = 4,410,876,584.88
  5. Step 5: Solve for x
    x = 4,410,876,584.88/91,360.46
  6. Step 6: Final answer
    x = 48,279.93

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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.