Home / 92,281.92-127,350.24-54,555.84

Finding the Fourth Proportional to 92,281.92, 127,350.24 and 54,555.84

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Solution

The fourth proportional to 92,281.92, 127,350.24 and 54,555.84 is: 75,287.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,281.92 : 127,350.24 = 54,555.84 : x
  2. Step 2: Convert to fraction form
    92,281.92/127,350.24 = 54,555.84/x
  3. Step 3: Cross multiply
    92,281.92x = 127,350.24 × 54,555.84
  4. Step 4: Simplify right side
    92,281.92x = 6,947,699,317.40
  5. Step 5: Solve for x
    x = 6,947,699,317.40/92,281.92
  6. Step 6: Final answer
    x = 75,287.76

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1.5x scale

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.