Home / 89,882.37-134,718.57-67,624.23

Finding the Fourth Proportional to 89,882.37, 134,718.57 and 67,624.23

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Solution

The fourth proportional to 89,882.37, 134,718.57 and 67,624.23 is: 101,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,882.37 : 134,718.57 = 67,624.23 : x
  2. Step 2: Convert to fraction form
    89,882.37/134,718.57 = 67,624.23/x
  3. Step 3: Cross multiply
    89,882.37x = 134,718.57 × 67,624.23
  4. Step 4: Simplify right side
    89,882.37x = 9,110,239,562.95
  5. Step 5: Solve for x
    x = 9,110,239,562.95/89,882.37
  6. Step 6: Final answer
    x = 101,357.36

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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.