Home / 92,317.20-138,475.80-62,792.70

Finding the Fourth Proportional to 92,317.20, 138,475.80 and 62,792.70

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Solution

The fourth proportional to 92,317.20, 138,475.80 and 62,792.70 is: 94,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,317.20 : 138,475.80 = 62,792.70 : x
  2. Step 2: Convert to fraction form
    92,317.20/138,475.80 = 62,792.70/x
  3. Step 3: Cross multiply
    92,317.20x = 138,475.80 × 62,792.70
  4. Step 4: Simplify right side
    92,317.20x = 8,695,269,366.66
  5. Step 5: Solve for x
    x = 8,695,269,366.66/92,317.20
  6. Step 6: Final answer
    x = 94,189.05

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1.5x scale

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.