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Finding the Fourth Proportional to 67,348.88, 101,053.11 and 35,320.31

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Solution

The fourth proportional to 67,348.88, 101,053.11 and 35,320.31 is: 52,996.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,348.88 : 101,053.11 = 35,320.31 : x
  2. Step 2: Convert to fraction form
    67,348.88/101,053.11 = 35,320.31/x
  3. Step 3: Cross multiply
    67,348.88x = 101,053.11 × 35,320.31
  4. Step 4: Simplify right side
    67,348.88x = 3,569,226,666.40
  5. Step 5: Solve for x
    x = 3,569,226,666.40/67,348.88
  6. Step 6: Final answer
    x = 52,996.08

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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.