Home / 67,066.50-100,446.66-32,030.76

Finding the Fourth Proportional to 67,066.50, 100,446.66 and 32,030.76

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Solution

The fourth proportional to 67,066.50, 100,446.66 and 32,030.76 is: 47,973.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,066.50 : 100,446.66 = 32,030.76 : x
  2. Step 2: Convert to fraction form
    67,066.50/100,446.66 = 32,030.76/x
  3. Step 3: Cross multiply
    67,066.50x = 100,446.66 × 32,030.76
  4. Step 4: Simplify right side
    67,066.50x = 3,217,382,859.26
  5. Step 5: Solve for x
    x = 3,217,382,859.26/67,066.50
  6. Step 6: Final answer
    x = 47,973.02

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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.