Home / 67,959.33-93,796.09-39,275.03

Finding the Fourth Proportional to 67,959.33, 93,796.09 and 39,275.03

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Solution

The fourth proportional to 67,959.33, 93,796.09 and 39,275.03 is: 54,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,959.33 : 93,796.09 = 39,275.03 : x
  2. Step 2: Convert to fraction form
    67,959.33/93,796.09 = 39,275.03/x
  3. Step 3: Cross multiply
    67,959.33x = 93,796.09 × 39,275.03
  4. Step 4: Simplify right side
    67,959.33x = 3,683,844,248.63
  5. Step 5: Solve for x
    x = 3,683,844,248.63/67,959.33
  6. Step 6: Final answer
    x = 54,206.60

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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.