Home / 88,449.30-122,052.02-52,633.53

Finding the Fourth Proportional to 88,449.30, 122,052.02 and 52,633.53

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Solution

The fourth proportional to 88,449.30, 122,052.02 and 52,633.53 is: 72,629.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,449.30 : 122,052.02 = 52,633.53 : x
  2. Step 2: Convert to fraction form
    88,449.30/122,052.02 = 52,633.53/x
  3. Step 3: Cross multiply
    88,449.30x = 122,052.02 × 52,633.53
  4. Step 4: Simplify right side
    88,449.30x = 6,424,028,393.06
  5. Step 5: Solve for x
    x = 6,424,028,393.06/88,449.30
  6. Step 6: Final answer
    x = 72,629.50

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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.