Home / 89,776.30-134,683.92-44,821.84

Finding the Fourth Proportional to 89,776.30, 134,683.92 and 44,821.84

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Solution

The fourth proportional to 89,776.30, 134,683.92 and 44,821.84 is: 67,242.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,776.30 : 134,683.92 = 44,821.84 : x
  2. Step 2: Convert to fraction form
    89,776.30/134,683.92 = 44,821.84/x
  3. Step 3: Cross multiply
    89,776.30x = 134,683.92 × 44,821.84
  4. Step 4: Simplify right side
    89,776.30x = 6,036,781,112.81
  5. Step 5: Solve for x
    x = 6,036,781,112.81/89,776.30
  6. Step 6: Final answer
    x = 67,242.48

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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.