Home / 89,553.42-134,219.41-45,192.86

Finding the Fourth Proportional to 89,553.42, 134,219.41 and 45,192.86

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Solution

The fourth proportional to 89,553.42, 134,219.41 and 45,192.86 is: 67,733.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,553.42 : 134,219.41 = 45,192.86 : x
  2. Step 2: Convert to fraction form
    89,553.42/134,219.41 = 45,192.86/x
  3. Step 3: Cross multiply
    89,553.42x = 134,219.41 × 45,192.86
  4. Step 4: Simplify right side
    89,553.42x = 6,065,758,557.73
  5. Step 5: Solve for x
    x = 6,065,758,557.73/89,553.42
  6. Step 6: Final answer
    x = 67,733.41

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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.