Home / 67,394.35-101,038.25-33,643.04

Finding the Fourth Proportional to 67,394.35, 101,038.25 and 33,643.04

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Solution

The fourth proportional to 67,394.35, 101,038.25 and 33,643.04 is: 50,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,394.35 : 101,038.25 = 33,643.04 : x
  2. Step 2: Convert to fraction form
    67,394.35/101,038.25 = 33,643.04/x
  3. Step 3: Cross multiply
    67,394.35x = 101,038.25 × 33,643.04
  4. Step 4: Simplify right side
    67,394.35x = 3,399,233,970.46
  5. Step 5: Solve for x
    x = 3,399,233,970.46/67,394.35
  6. Step 6: Final answer
    x = 50,437.97

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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.