Home / 108,048.12-149,113.89-60,310.77

Finding the Fourth Proportional to 108,048.12, 149,113.89 and 60,310.77

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Solution

The fourth proportional to 108,048.12, 149,113.89 and 60,310.77 is: 83,233.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,048.12 : 149,113.89 = 60,310.77 : x
  2. Step 2: Convert to fraction form
    108,048.12/149,113.89 = 60,310.77/x
  3. Step 3: Cross multiply
    108,048.12x = 149,113.89 × 60,310.77
  4. Step 4: Simplify right side
    108,048.12x = 8,993,173,523.60
  5. Step 5: Solve for x
    x = 8,993,173,523.60/108,048.12
  6. Step 6: Final answer
    x = 83,233.04

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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.