Home / 97,252.65-144,856.19-92,702.25

Finding the Fourth Proportional to 97,252.65, 144,856.19 and 92,702.25

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Solution

The fourth proportional to 97,252.65, 144,856.19 and 92,702.25 is: 138,078.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,252.65 : 144,856.19 = 92,702.25 : x
  2. Step 2: Convert to fraction form
    97,252.65/144,856.19 = 92,702.25/x
  3. Step 3: Cross multiply
    97,252.65x = 144,856.19 × 92,702.25
  4. Step 4: Simplify right side
    97,252.65x = 13,428,494,275.92
  5. Step 5: Solve for x
    x = 13,428,494,275.92/97,252.65
  6. Step 6: Final answer
    x = 138,078.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.