Home / 95,254.32-142,648.12-67,105.20

Finding the Fourth Proportional to 95,254.32, 142,648.12 and 67,105.20

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Solution

The fourth proportional to 95,254.32, 142,648.12 and 67,105.20 is: 100,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,254.32 : 142,648.12 = 67,105.20 : x
  2. Step 2: Convert to fraction form
    95,254.32/142,648.12 = 67,105.20/x
  3. Step 3: Cross multiply
    95,254.32x = 142,648.12 × 67,105.20
  4. Step 4: Simplify right side
    95,254.32x = 9,572,430,622.22
  5. Step 5: Solve for x
    x = 9,572,430,622.22/95,254.32
  6. Step 6: Final answer
    x = 100,493.40

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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.