Home / 88,927.95-122,719.68-48,642.51

Finding the Fourth Proportional to 88,927.95, 122,719.68 and 48,642.51

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Solution

The fourth proportional to 88,927.95, 122,719.68 and 48,642.51 is: 67,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,927.95 : 122,719.68 = 48,642.51 : x
  2. Step 2: Convert to fraction form
    88,927.95/122,719.68 = 48,642.51/x
  3. Step 3: Cross multiply
    88,927.95x = 122,719.68 × 48,642.51
  4. Step 4: Simplify right side
    88,927.95x = 5,969,393,261.60
  5. Step 5: Solve for x
    x = 5,969,393,261.60/88,927.95
  6. Step 6: Final answer
    x = 67,126.18

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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.