Home / 92,517.15-127,674.73-54,277.37

Finding the Fourth Proportional to 92,517.15, 127,674.73 and 54,277.37

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Solution

The fourth proportional to 92,517.15, 127,674.73 and 54,277.37 is: 74,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,517.15 : 127,674.73 = 54,277.37 : x
  2. Step 2: Convert to fraction form
    92,517.15/127,674.73 = 54,277.37/x
  3. Step 3: Cross multiply
    92,517.15x = 127,674.73 × 54,277.37
  4. Step 4: Simplify right side
    92,517.15x = 6,929,849,186.28
  5. Step 5: Solve for x
    x = 6,929,849,186.28/92,517.15
  6. Step 6: Final answer
    x = 74,903.40

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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.