Home / 108,550.32-149,797.22-60,151.84

Finding the Fourth Proportional to 108,550.32, 149,797.22 and 60,151.84

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Solution

The fourth proportional to 108,550.32, 149,797.22 and 60,151.84 is: 83,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,550.32 : 149,797.22 = 60,151.84 : x
  2. Step 2: Convert to fraction form
    108,550.32/149,797.22 = 60,151.84/x
  3. Step 3: Cross multiply
    108,550.32x = 149,797.22 × 60,151.84
  4. Step 4: Simplify right side
    108,550.32x = 9,010,577,734.63
  5. Step 5: Solve for x
    x = 9,010,577,734.63/108,550.32
  6. Step 6: Final answer
    x = 83,008.30

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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.