Home / 94,281.92-141,682.08-88,117.28

Finding the Fourth Proportional to 94,281.92, 141,682.08 and 88,117.28

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Solution

The fourth proportional to 94,281.92, 141,682.08 and 88,117.28 is: 132,418.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,281.92 : 141,682.08 = 88,117.28 : x
  2. Step 2: Convert to fraction form
    94,281.92/141,682.08 = 88,117.28/x
  3. Step 3: Cross multiply
    94,281.92x = 141,682.08 × 88,117.28
  4. Step 4: Simplify right side
    94,281.92x = 12,484,638,805.93
  5. Step 5: Solve for x
    x = 12,484,638,805.93/94,281.92
  6. Step 6: Final answer
    x = 132,418.17

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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.