Home / 108,622.46-149,904.87-60,891.14

Finding the Fourth Proportional to 108,622.46, 149,904.87 and 60,891.14

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Solution

The fourth proportional to 108,622.46, 149,904.87 and 60,891.14 is: 84,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,622.46 : 149,904.87 = 60,891.14 : x
  2. Step 2: Convert to fraction form
    108,622.46/149,904.87 = 60,891.14/x
  3. Step 3: Cross multiply
    108,622.46x = 149,904.87 × 60,891.14
  4. Step 4: Simplify right side
    108,622.46x = 9,127,878,425.85
  5. Step 5: Solve for x
    x = 9,127,878,425.85/108,622.46
  6. Step 6: Final answer
    x = 84,033.07

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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.