Home / 108,056.46-149,105.43-60,311.10

Finding the Fourth Proportional to 108,056.46, 149,105.43 and 60,311.10

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Solution

The fourth proportional to 108,056.46, 149,105.43 and 60,311.10 is: 83,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,056.46 : 149,105.43 = 60,311.10 : x
  2. Step 2: Convert to fraction form
    108,056.46/149,105.43 = 60,311.10/x
  3. Step 3: Cross multiply
    108,056.46x = 149,105.43 × 60,311.10
  4. Step 4: Simplify right side
    108,056.46x = 8,992,712,499.27
  5. Step 5: Solve for x
    x = 8,992,712,499.27/108,056.46
  6. Step 6: Final answer
    x = 83,222.35

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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.