Home / 108,237.22-149,366.90-60,490.56

Finding the Fourth Proportional to 108,237.22, 149,366.90 and 60,490.56

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Solution

The fourth proportional to 108,237.22, 149,366.90 and 60,490.56 is: 83,476.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,237.22 : 149,366.90 = 60,490.56 : x
  2. Step 2: Convert to fraction form
    108,237.22/149,366.90 = 60,490.56/x
  3. Step 3: Cross multiply
    108,237.22x = 149,366.90 × 60,490.56
  4. Step 4: Simplify right side
    108,237.22x = 9,035,287,426.46
  5. Step 5: Solve for x
    x = 9,035,287,426.46/108,237.22
  6. Step 6: Final answer
    x = 83,476.71

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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.