Home / 108,082.22-149,150.99-60,340.01

Finding the Fourth Proportional to 108,082.22, 149,150.99 and 60,340.01

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Solution

The fourth proportional to 108,082.22, 149,150.99 and 60,340.01 is: 83,267.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,082.22 : 149,150.99 = 60,340.01 : x
  2. Step 2: Convert to fraction form
    108,082.22/149,150.99 = 60,340.01/x
  3. Step 3: Cross multiply
    108,082.22x = 149,150.99 × 60,340.01
  4. Step 4: Simplify right side
    108,082.22x = 8,999,771,926.41
  5. Step 5: Solve for x
    x = 8,999,771,926.41/108,082.22
  6. Step 6: Final answer
    x = 83,267.83

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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.