Home / 91,201.32-136,815.68-32,026.57

Finding the Fourth Proportional to 91,201.32, 136,815.68 and 32,026.57

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Solution

The fourth proportional to 91,201.32, 136,815.68 and 32,026.57 is: 48,044.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,201.32 : 136,815.68 = 32,026.57 : x
  2. Step 2: Convert to fraction form
    91,201.32/136,815.68 = 32,026.57/x
  3. Step 3: Cross multiply
    91,201.32x = 136,815.68 × 32,026.57
  4. Step 4: Simplify right side
    91,201.32x = 4,381,736,690.64
  5. Step 5: Solve for x
    x = 4,381,736,690.64/91,201.32
  6. Step 6: Final answer
    x = 48,044.66

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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.