Home / 121,927.02-182,761.88-65,751.84

Finding the Fourth Proportional to 121,927.02, 182,761.88 and 65,751.84

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Solution

The fourth proportional to 121,927.02, 182,761.88 and 65,751.84 is: 98,558.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,927.02 : 182,761.88 = 65,751.84 : x
  2. Step 2: Convert to fraction form
    121,927.02/182,761.88 = 65,751.84/x
  3. Step 3: Cross multiply
    121,927.02x = 182,761.88 × 65,751.84
  4. Step 4: Simplify right side
    121,927.02x = 12,016,929,563.10
  5. Step 5: Solve for x
    x = 12,016,929,563.10/121,927.02
  6. Step 6: Final answer
    x = 98,558.38

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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.