Home / 61,069.80-84,271.92-34,207.76

Finding the Fourth Proportional to 61,069.80, 84,271.92 and 34,207.76

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Solution

The fourth proportional to 61,069.80, 84,271.92 and 34,207.76 is: 47,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,069.80 : 84,271.92 = 34,207.76 : x
  2. Step 2: Convert to fraction form
    61,069.80/84,271.92 = 34,207.76/x
  3. Step 3: Cross multiply
    61,069.80x = 84,271.92 × 34,207.76
  4. Step 4: Simplify right side
    61,069.80x = 2,882,753,614.10
  5. Step 5: Solve for x
    x = 2,882,753,614.10/61,069.80
  6. Step 6: Final answer
    x = 47,204.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.