Home / 84,775.02-127,148.13-22,451.82

Finding the Fourth Proportional to 84,775.02, 127,148.13 and 22,451.82

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Solution

The fourth proportional to 84,775.02, 127,148.13 and 22,451.82 is: 33,673.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,775.02 : 127,148.13 = 22,451.82 : x
  2. Step 2: Convert to fraction form
    84,775.02/127,148.13 = 22,451.82/x
  3. Step 3: Cross multiply
    84,775.02x = 127,148.13 × 22,451.82
  4. Step 4: Simplify right side
    84,775.02x = 2,854,706,928.10
  5. Step 5: Solve for x
    x = 2,854,706,928.10/84,775.02
  6. Step 6: Final answer
    x = 33,673.92

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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.