Home / 118,062.06-177,046.10-43,165.14

Finding the Fourth Proportional to 118,062.06, 177,046.10 and 43,165.14

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Solution

The fourth proportional to 118,062.06, 177,046.10 and 43,165.14 is: 64,730.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,062.06 : 177,046.10 = 43,165.14 : x
  2. Step 2: Convert to fraction form
    118,062.06/177,046.10 = 43,165.14/x
  3. Step 3: Cross multiply
    118,062.06x = 177,046.10 × 43,165.14
  4. Step 4: Simplify right side
    118,062.06x = 7,642,219,692.95
  5. Step 5: Solve for x
    x = 7,642,219,692.95/118,062.06
  6. Step 6: Final answer
    x = 64,730.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.