Home / 84,669.13-127,062.02-29,265.13

Finding the Fourth Proportional to 84,669.13, 127,062.02 and 29,265.13

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Solution

The fourth proportional to 84,669.13, 127,062.02 and 29,265.13 is: 43,917.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,669.13 : 127,062.02 = 29,265.13 : x
  2. Step 2: Convert to fraction form
    84,669.13/127,062.02 = 29,265.13/x
  3. Step 3: Cross multiply
    84,669.13x = 127,062.02 × 29,265.13
  4. Step 4: Simplify right side
    84,669.13x = 3,718,486,533.36
  5. Step 5: Solve for x
    x = 3,718,486,533.36/84,669.13
  6. Step 6: Final answer
    x = 43,917.85

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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.