Home / 108,077.46-149,140.71-60,333.84

Finding the Fourth Proportional to 108,077.46, 149,140.71 and 60,333.84

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Solution

The fourth proportional to 108,077.46, 149,140.71 and 60,333.84 is: 83,257.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,077.46 : 149,140.71 = 60,333.84 : x
  2. Step 2: Convert to fraction form
    108,077.46/149,140.71 = 60,333.84/x
  3. Step 3: Cross multiply
    108,077.46x = 149,140.71 × 60,333.84
  4. Step 4: Simplify right side
    108,077.46x = 8,998,231,734.63
  5. Step 5: Solve for x
    x = 8,998,231,734.63/108,077.46
  6. Step 6: Final answer
    x = 83,257.25

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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.