Home / 67,012.17-100,529.18-22,641.59

Finding the Fourth Proportional to 67,012.17, 100,529.18 and 22,641.59

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Solution

The fourth proportional to 67,012.17, 100,529.18 and 22,641.59 is: 33,966.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,012.17 : 100,529.18 = 22,641.59 : x
  2. Step 2: Convert to fraction form
    67,012.17/100,529.18 = 22,641.59/x
  3. Step 3: Cross multiply
    67,012.17x = 100,529.18 × 22,641.59
  4. Step 4: Simplify right side
    67,012.17x = 2,276,139,860.74
  5. Step 5: Solve for x
    x = 2,276,139,860.74/67,012.17
  6. Step 6: Final answer
    x = 33,966.07

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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.