Home / 89,360.69-134,044.25-44,963.28

Finding the Fourth Proportional to 89,360.69, 134,044.25 and 44,963.28

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Solution

The fourth proportional to 89,360.69, 134,044.25 and 44,963.28 is: 67,446.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,360.69 : 134,044.25 = 44,963.28 : x
  2. Step 2: Convert to fraction form
    89,360.69/134,044.25 = 44,963.28/x
  3. Step 3: Cross multiply
    89,360.69x = 134,044.25 × 44,963.28
  4. Step 4: Simplify right side
    89,360.69x = 6,027,068,920.32
  5. Step 5: Solve for x
    x = 6,027,068,920.32/89,360.69
  6. Step 6: Final answer
    x = 67,446.54

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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.