Home / 82,756.60-124,135.62-23,592.20

Finding the Fourth Proportional to 82,756.60, 124,135.62 and 23,592.20

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Solution

The fourth proportional to 82,756.60, 124,135.62 and 23,592.20 is: 35,388.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,756.60 : 124,135.62 = 23,592.20 : x
  2. Step 2: Convert to fraction form
    82,756.60/124,135.62 = 23,592.20/x
  3. Step 3: Cross multiply
    82,756.60x = 124,135.62 × 23,592.20
  4. Step 4: Simplify right side
    82,756.60x = 2,928,632,374.16
  5. Step 5: Solve for x
    x = 2,928,632,374.16/82,756.60
  6. Step 6: Final answer
    x = 35,388.51

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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.