Home / 89,610.76-134,417.46-23,049.40

Finding the Fourth Proportional to 89,610.76, 134,417.46 and 23,049.40

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Solution

The fourth proportional to 89,610.76, 134,417.46 and 23,049.40 is: 34,574.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,610.76 : 134,417.46 = 23,049.40 : x
  2. Step 2: Convert to fraction form
    89,610.76/134,417.46 = 23,049.40/x
  3. Step 3: Cross multiply
    89,610.76x = 134,417.46 × 23,049.40
  4. Step 4: Simplify right side
    89,610.76x = 3,098,241,802.52
  5. Step 5: Solve for x
    x = 3,098,241,802.52/89,610.76
  6. Step 6: Final answer
    x = 34,574.44

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1.5x scale

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.