Home / 91,023.59-136,551.02-27,842.18

Finding the Fourth Proportional to 91,023.59, 136,551.02 and 27,842.18

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Solution

The fourth proportional to 91,023.59, 136,551.02 and 27,842.18 is: 41,768.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,023.59 : 136,551.02 = 27,842.18 : x
  2. Step 2: Convert to fraction form
    91,023.59/136,551.02 = 27,842.18/x
  3. Step 3: Cross multiply
    91,023.59x = 136,551.02 × 27,842.18
  4. Step 4: Simplify right side
    91,023.59x = 3,801,877,256.06
  5. Step 5: Solve for x
    x = 3,801,877,256.06/91,023.59
  6. Step 6: Final answer
    x = 41,768.05

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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.