Home / 45,112.17-67,637.49-22,882.68

Finding the Fourth Proportional to 45,112.17, 67,637.49 and 22,882.68

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Solution

The fourth proportional to 45,112.17, 67,637.49 and 22,882.68 is: 34,308.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,112.17 : 67,637.49 = 22,882.68 : x
  2. Step 2: Convert to fraction form
    45,112.17/67,637.49 = 22,882.68/x
  3. Step 3: Cross multiply
    45,112.17x = 67,637.49 × 22,882.68
  4. Step 4: Simplify right side
    45,112.17x = 1,547,726,701.49
  5. Step 5: Solve for x
    x = 1,547,726,701.49/45,112.17
  6. Step 6: Final answer
    x = 34,308.41

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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.