Home / 92,567.20-127,742.10-50,124.76

Finding the Fourth Proportional to 92,567.20, 127,742.10 and 50,124.76

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Solution

The fourth proportional to 92,567.20, 127,742.10 and 50,124.76 is: 69,171.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,567.20 : 127,742.10 = 50,124.76 : x
  2. Step 2: Convert to fraction form
    92,567.20/127,742.10 = 50,124.76/x
  3. Step 3: Cross multiply
    92,567.20x = 127,742.10 × 50,124.76
  4. Step 4: Simplify right side
    92,567.20x = 6,403,042,104.40
  5. Step 5: Solve for x
    x = 6,403,042,104.40/92,567.20
  6. Step 6: Final answer
    x = 69,171.82

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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.