Home / 67,983.35-101,985.39-34,685.26

Finding the Fourth Proportional to 67,983.35, 101,985.39 and 34,685.26

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Solution

The fourth proportional to 67,983.35, 101,985.39 and 34,685.26 is: 52,033.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,983.35 : 101,985.39 = 34,685.26 : x
  2. Step 2: Convert to fraction form
    67,983.35/101,985.39 = 34,685.26/x
  3. Step 3: Cross multiply
    67,983.35x = 101,985.39 × 34,685.26
  4. Step 4: Simplify right side
    67,983.35x = 3,537,389,513.39
  5. Step 5: Solve for x
    x = 3,537,389,513.39/67,983.35
  6. Step 6: Final answer
    x = 52,033.18

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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.