Home / 89,045.04-122,882.37-48,761.46

Finding the Fourth Proportional to 89,045.04, 122,882.37 and 48,761.46

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Solution

The fourth proportional to 89,045.04, 122,882.37 and 48,761.46 is: 67,290.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,045.04 : 122,882.37 = 48,761.46 : x
  2. Step 2: Convert to fraction form
    89,045.04/122,882.37 = 48,761.46/x
  3. Step 3: Cross multiply
    89,045.04x = 122,882.37 × 48,761.46
  4. Step 4: Simplify right side
    89,045.04x = 5,991,923,769.46
  5. Step 5: Solve for x
    x = 5,991,923,769.46/89,045.04
  6. Step 6: Final answer
    x = 67,290.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.