Home / 45,033.06-67,549.48-42,292.82

Finding the Fourth Proportional to 45,033.06, 67,549.48 and 42,292.82

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Solution

The fourth proportional to 45,033.06, 67,549.48 and 42,292.82 is: 63,439.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,033.06 : 67,549.48 = 42,292.82 : x
  2. Step 2: Convert to fraction form
    45,033.06/67,549.48 = 42,292.82/x
  3. Step 3: Cross multiply
    45,033.06x = 67,549.48 × 42,292.82
  4. Step 4: Simplify right side
    45,033.06x = 2,856,857,998.73
  5. Step 5: Solve for x
    x = 2,856,857,998.73/45,033.06
  6. Step 6: Final answer
    x = 63,439.13

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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.