Home / 113,056.71-156,010.46-62,751.75

Finding the Fourth Proportional to 113,056.71, 156,010.46 and 62,751.75

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Solution

The fourth proportional to 113,056.71, 156,010.46 and 62,751.75 is: 86,593.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,056.71 : 156,010.46 = 62,751.75 : x
  2. Step 2: Convert to fraction form
    113,056.71/156,010.46 = 62,751.75/x
  3. Step 3: Cross multiply
    113,056.71x = 156,010.46 × 62,751.75
  4. Step 4: Simplify right side
    113,056.71x = 9,789,929,069.55
  5. Step 5: Solve for x
    x = 9,789,929,069.55/113,056.71
  6. Step 6: Final answer
    x = 86,593.08

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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.