Home / 92,535.23-127,690.92-54,290.79

Finding the Fourth Proportional to 92,535.23, 127,690.92 and 54,290.79

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Solution

The fourth proportional to 92,535.23, 127,690.92 and 54,290.79 is: 74,916.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,535.23 : 127,690.92 = 54,290.79 : x
  2. Step 2: Convert to fraction form
    92,535.23/127,690.92 = 54,290.79/x
  3. Step 3: Cross multiply
    92,535.23x = 127,690.92 × 54,290.79
  4. Step 4: Simplify right side
    92,535.23x = 6,932,440,922.63
  5. Step 5: Solve for x
    x = 6,932,440,922.63/92,535.23
  6. Step 6: Final answer
    x = 74,916.77

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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.