Home / 169,320.20-253,959.48-98,281.53

Finding the Fourth Proportional to 169,320.20, 253,959.48 and 98,281.53

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Solution

The fourth proportional to 169,320.20, 253,959.48 and 98,281.53 is: 147,410.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,320.20 : 253,959.48 = 98,281.53 : x
  2. Step 2: Convert to fraction form
    169,320.20/253,959.48 = 98,281.53/x
  3. Step 3: Cross multiply
    169,320.20x = 253,959.48 × 98,281.53
  4. Step 4: Simplify right side
    169,320.20x = 24,959,526,252.40
  5. Step 5: Solve for x
    x = 24,959,526,252.40/169,320.20
  6. Step 6: Final answer
    x = 147,410.21

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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.