Home / 67,624.20-101,436.30-34,331.40

Finding the Fourth Proportional to 67,624.20, 101,436.30 and 34,331.40

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Solution

The fourth proportional to 67,624.20, 101,436.30 and 34,331.40 is: 51,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,624.20 : 101,436.30 = 34,331.40 : x
  2. Step 2: Convert to fraction form
    67,624.20/101,436.30 = 34,331.40/x
  3. Step 3: Cross multiply
    67,624.20x = 101,436.30 × 34,331.40
  4. Step 4: Simplify right side
    67,624.20x = 3,482,450,189.82
  5. Step 5: Solve for x
    x = 3,482,450,189.82/67,624.20
  6. Step 6: Final answer
    x = 51,497.10

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1.5x scale

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.