Home / 89,127.84-133,765.61-44,767.29

Finding the Fourth Proportional to 89,127.84, 133,765.61 and 44,767.29

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Solution

The fourth proportional to 89,127.84, 133,765.61 and 44,767.29 is: 67,188.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,127.84 : 133,765.61 = 44,767.29 : x
  2. Step 2: Convert to fraction form
    89,127.84/133,765.61 = 44,767.29/x
  3. Step 3: Cross multiply
    89,127.84x = 133,765.61 × 44,767.29
  4. Step 4: Simplify right side
    89,127.84x = 5,988,323,854.90
  5. Step 5: Solve for x
    x = 5,988,323,854.90/89,127.84
  6. Step 6: Final answer
    x = 67,188.03

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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.