Home / 80,476.94-111,057.38-44,666.03

Finding the Fourth Proportional to 80,476.94, 111,057.38 and 44,666.03

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Solution

The fourth proportional to 80,476.94, 111,057.38 and 44,666.03 is: 61,638.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,476.94 : 111,057.38 = 44,666.03 : x
  2. Step 2: Convert to fraction form
    80,476.94/111,057.38 = 44,666.03/x
  3. Step 3: Cross multiply
    80,476.94x = 111,057.38 × 44,666.03
  4. Step 4: Simplify right side
    80,476.94x = 4,960,492,488.61
  5. Step 5: Solve for x
    x = 4,960,492,488.61/80,476.94
  6. Step 6: Final answer
    x = 61,638.68

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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.