Home / 92,621.52-138,954.18-32,641.02

Finding the Fourth Proportional to 92,621.52, 138,954.18 and 32,641.02

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Solution

The fourth proportional to 92,621.52, 138,954.18 and 32,641.02 is: 48,969.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,621.52 : 138,954.18 = 32,641.02 : x
  2. Step 2: Convert to fraction form
    92,621.52/138,954.18 = 32,641.02/x
  3. Step 3: Cross multiply
    92,621.52x = 138,954.18 × 32,641.02
  4. Step 4: Simplify right side
    92,621.52x = 4,535,606,168.46
  5. Step 5: Solve for x
    x = 4,535,606,168.46/92,621.52
  6. Step 6: Final answer
    x = 48,969.25

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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.