Home / 89,722.19-134,600.97-25,680.93

Finding the Fourth Proportional to 89,722.19, 134,600.97 and 25,680.93

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Solution

The fourth proportional to 89,722.19, 134,600.97 and 25,680.93 is: 38,526.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,722.19 : 134,600.97 = 25,680.93 : x
  2. Step 2: Convert to fraction form
    89,722.19/134,600.97 = 25,680.93/x
  3. Step 3: Cross multiply
    89,722.19x = 134,600.97 × 25,680.93
  4. Step 4: Simplify right side
    89,722.19x = 3,456,678,088.50
  5. Step 5: Solve for x
    x = 3,456,678,088.50/89,722.19
  6. Step 6: Final answer
    x = 38,526.46

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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.