Home / 108,047.62-149,113.20-60,310.27

Finding the Fourth Proportional to 108,047.62, 149,113.20 and 60,310.27

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Solution

The fourth proportional to 108,047.62, 149,113.20 and 60,310.27 is: 83,232.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,047.62 : 149,113.20 = 60,310.27 : x
  2. Step 2: Convert to fraction form
    108,047.62/149,113.20 = 60,310.27/x
  3. Step 3: Cross multiply
    108,047.62x = 149,113.20 × 60,310.27
  4. Step 4: Simplify right side
    108,047.62x = 8,993,057,352.56
  5. Step 5: Solve for x
    x = 8,993,057,352.56/108,047.62
  6. Step 6: Final answer
    x = 83,232.35

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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.