Home / 95,012.06-142,567.29-68,932.08

Finding the Fourth Proportional to 95,012.06, 142,567.29 and 68,932.08

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Solution

The fourth proportional to 95,012.06, 142,567.29 and 68,932.08 is: 103,433.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,012.06 : 142,567.29 = 68,932.08 : x
  2. Step 2: Convert to fraction form
    95,012.06/142,567.29 = 68,932.08/x
  3. Step 3: Cross multiply
    95,012.06x = 142,567.29 × 68,932.08
  4. Step 4: Simplify right side
    95,012.06x = 9,827,459,839.66
  5. Step 5: Solve for x
    x = 9,827,459,839.66/95,012.06
  6. Step 6: Final answer
    x = 103,433.82

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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.