Home / 118,890.06-178,358.39-44,010.84

Finding the Fourth Proportional to 118,890.06, 178,358.39 and 44,010.84

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Solution

The fourth proportional to 118,890.06, 178,358.39 and 44,010.84 is: 66,024.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,890.06 : 178,358.39 = 44,010.84 : x
  2. Step 2: Convert to fraction form
    118,890.06/178,358.39 = 44,010.84/x
  3. Step 3: Cross multiply
    118,890.06x = 178,358.39 × 44,010.84
  4. Step 4: Simplify right side
    118,890.06x = 7,849,702,344.89
  5. Step 5: Solve for x
    x = 7,849,702,344.89/118,890.06
  6. Step 6: Final answer
    x = 66,024.88

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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.