Home / 108,194.32-149,315.18-60,447.94

Finding the Fourth Proportional to 108,194.32, 149,315.18 and 60,447.94

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Solution

The fourth proportional to 108,194.32, 149,315.18 and 60,447.94 is: 83,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,194.32 : 149,315.18 = 60,447.94 : x
  2. Step 2: Convert to fraction form
    108,194.32/149,315.18 = 60,447.94/x
  3. Step 3: Cross multiply
    108,194.32x = 149,315.18 × 60,447.94
  4. Step 4: Simplify right side
    108,194.32x = 9,025,795,041.73
  5. Step 5: Solve for x
    x = 9,025,795,041.73/108,194.32
  6. Step 6: Final answer
    x = 83,422.08

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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.