Home / 91,702.03-137,507.67-32,528.83

Finding the Fourth Proportional to 91,702.03, 137,507.67 and 32,528.83

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Solution

The fourth proportional to 91,702.03, 137,507.67 and 32,528.83 is: 48,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,702.03 : 137,507.67 = 32,528.83 : x
  2. Step 2: Convert to fraction form
    91,702.03/137,507.67 = 32,528.83/x
  3. Step 3: Cross multiply
    91,702.03x = 137,507.67 × 32,528.83
  4. Step 4: Simplify right side
    91,702.03x = 4,472,963,621.13
  5. Step 5: Solve for x
    x = 4,472,963,621.13/91,702.03
  6. Step 6: Final answer
    x = 48,777.15

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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.