Home / 89,774.30-134,680.93-44,819.83

Finding the Fourth Proportional to 89,774.30, 134,680.93 and 44,819.83

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Solution

The fourth proportional to 89,774.30, 134,680.93 and 44,819.83 is: 67,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,774.30 : 134,680.93 = 44,819.83 : x
  2. Step 2: Convert to fraction form
    89,774.30/134,680.93 = 44,819.83/x
  3. Step 3: Cross multiply
    89,774.30x = 134,680.93 × 44,819.83
  4. Step 4: Simplify right side
    89,774.30x = 6,036,376,443.14
  5. Step 5: Solve for x
    x = 6,036,376,443.14/89,774.30
  6. Step 6: Final answer
    x = 67,239.47

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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.