Home / 91,135.29-136,702.56-24,582.16

Finding the Fourth Proportional to 91,135.29, 136,702.56 and 24,582.16

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Solution

The fourth proportional to 91,135.29, 136,702.56 and 24,582.16 is: 36,873.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,135.29 : 136,702.56 = 24,582.16 : x
  2. Step 2: Convert to fraction form
    91,135.29/136,702.56 = 24,582.16/x
  3. Step 3: Cross multiply
    91,135.29x = 136,702.56 × 24,582.16
  4. Step 4: Simplify right side
    91,135.29x = 3,360,443,518.82
  5. Step 5: Solve for x
    x = 3,360,443,518.82/91,135.29
  6. Step 6: Final answer
    x = 36,873.13

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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.