Home / 61,612.56-92,428.34-26,074.06

Finding the Fourth Proportional to 61,612.56, 92,428.34 and 26,074.06

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Solution

The fourth proportional to 61,612.56, 92,428.34 and 26,074.06 is: 39,115.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,612.56 : 92,428.34 = 26,074.06 : x
  2. Step 2: Convert to fraction form
    61,612.56/92,428.34 = 26,074.06/x
  3. Step 3: Cross multiply
    61,612.56x = 92,428.34 × 26,074.06
  4. Step 4: Simplify right side
    61,612.56x = 2,409,981,721.42
  5. Step 5: Solve for x
    x = 2,409,981,721.42/61,612.56
  6. Step 6: Final answer
    x = 39,115.10

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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.