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Finding the Fourth Proportional to 60,201.46, 90,315.88 and 32,106.71

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Solution

The fourth proportional to 60,201.46, 90,315.88 and 32,106.71 is: 48,167.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,201.46 : 90,315.88 = 32,106.71 : x
  2. Step 2: Convert to fraction form
    60,201.46/90,315.88 = 32,106.71/x
  3. Step 3: Cross multiply
    60,201.46x = 90,315.88 × 32,106.71
  4. Step 4: Simplify right side
    60,201.46x = 2,899,745,913.08
  5. Step 5: Solve for x
    x = 2,899,745,913.08/60,201.46
  6. Step 6: Final answer
    x = 48,167.37

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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.