Home / 176,841.52-244,003.45-105,207.55

Finding the Fourth Proportional to 176,841.52, 244,003.45 and 105,207.55

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Solution

The fourth proportional to 176,841.52, 244,003.45 and 105,207.55 is: 145,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,841.52 : 244,003.45 = 105,207.55 : x
  2. Step 2: Convert to fraction form
    176,841.52/244,003.45 = 105,207.55/x
  3. Step 3: Cross multiply
    176,841.52x = 244,003.45 × 105,207.55
  4. Step 4: Simplify right side
    176,841.52x = 25,671,005,166.05
  5. Step 5: Solve for x
    x = 25,671,005,166.05/176,841.52
  6. Step 6: Final answer
    x = 145,163.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.