Home / 67,967.07-101,894.48-29,989.31

Finding the Fourth Proportional to 67,967.07, 101,894.48 and 29,989.31

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Solution

The fourth proportional to 67,967.07, 101,894.48 and 29,989.31 is: 44,959.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,967.07 : 101,894.48 = 29,989.31 : x
  2. Step 2: Convert to fraction form
    67,967.07/101,894.48 = 29,989.31/x
  3. Step 3: Cross multiply
    67,967.07x = 101,894.48 × 29,989.31
  4. Step 4: Simplify right side
    67,967.07x = 3,055,744,488.59
  5. Step 5: Solve for x
    x = 3,055,744,488.59/67,967.07
  6. Step 6: Final answer
    x = 44,959.19

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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.