Home / 89,908.02-134,862.28-23,348.70

Finding the Fourth Proportional to 89,908.02, 134,862.28 and 23,348.70

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Solution

The fourth proportional to 89,908.02, 134,862.28 and 23,348.70 is: 35,023.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,908.02 : 134,862.28 = 23,348.70 : x
  2. Step 2: Convert to fraction form
    89,908.02/134,862.28 = 23,348.70/x
  3. Step 3: Cross multiply
    89,908.02x = 134,862.28 × 23,348.70
  4. Step 4: Simplify right side
    89,908.02x = 3,148,858,858.66
  5. Step 5: Solve for x
    x = 3,148,858,858.66/89,908.02
  6. Step 6: Final answer
    x = 35,023.11

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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.