Home / 121,948.52-182,770.28-58,756.77

Finding the Fourth Proportional to 121,948.52, 182,770.28 and 58,756.77

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Solution

The fourth proportional to 121,948.52, 182,770.28 and 58,756.77 is: 88,061.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,948.52 : 182,770.28 = 58,756.77 : x
  2. Step 2: Convert to fraction form
    121,948.52/182,770.28 = 58,756.77/x
  3. Step 3: Cross multiply
    121,948.52x = 182,770.28 × 58,756.77
  4. Step 4: Simplify right side
    121,948.52x = 10,738,991,231.35
  5. Step 5: Solve for x
    x = 10,738,991,231.35/121,948.52
  6. Step 6: Final answer
    x = 88,061.68

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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.