Home / 89,305.20-133,948.56-44,913.84

Finding the Fourth Proportional to 89,305.20, 133,948.56 and 44,913.84

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Solution

The fourth proportional to 89,305.20, 133,948.56 and 44,913.84 is: 67,366.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,305.20 : 133,948.56 = 44,913.84 : x
  2. Step 2: Convert to fraction form
    89,305.20/133,948.56 = 44,913.84/x
  3. Step 3: Cross multiply
    89,305.20x = 133,948.56 × 44,913.84
  4. Step 4: Simplify right side
    89,305.20x = 6,016,144,192.07
  5. Step 5: Solve for x
    x = 6,016,144,192.07/89,305.20
  6. Step 6: Final answer
    x = 67,366.11

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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.