Home / 90,798.18-125,299.20-52,552.44

Finding the Fourth Proportional to 90,798.18, 125,299.20 and 52,552.44

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Solution

The fourth proportional to 90,798.18, 125,299.20 and 52,552.44 is: 72,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,798.18 : 125,299.20 = 52,552.44 : x
  2. Step 2: Convert to fraction form
    90,798.18/125,299.20 = 52,552.44/x
  3. Step 3: Cross multiply
    90,798.18x = 125,299.20 × 52,552.44
  4. Step 4: Simplify right side
    90,798.18x = 6,584,778,690.05
  5. Step 5: Solve for x
    x = 6,584,778,690.05/90,798.18
  6. Step 6: Final answer
    x = 72,521.04

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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.