Home / 110,684.83-152,731.02-62,939.18

Finding the Fourth Proportional to 110,684.83, 152,731.02 and 62,939.18

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Solution

The fourth proportional to 110,684.83, 152,731.02 and 62,939.18 is: 86,848.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,684.83 : 152,731.02 = 62,939.18 : x
  2. Step 2: Convert to fraction form
    110,684.83/152,731.02 = 62,939.18/x
  3. Step 3: Cross multiply
    110,684.83x = 152,731.02 × 62,939.18
  4. Step 4: Simplify right side
    110,684.83x = 9,612,764,564.07
  5. Step 5: Solve for x
    x = 9,612,764,564.07/110,684.83
  6. Step 6: Final answer
    x = 86,848.08

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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.