Home / 61,146.24-91,709.90-25,126.34

Finding the Fourth Proportional to 61,146.24, 91,709.90 and 25,126.34

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Solution

The fourth proportional to 61,146.24, 91,709.90 and 25,126.34 is: 37,685.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,146.24 : 91,709.90 = 25,126.34 : x
  2. Step 2: Convert to fraction form
    61,146.24/91,709.90 = 25,126.34/x
  3. Step 3: Cross multiply
    61,146.24x = 91,709.90 × 25,126.34
  4. Step 4: Simplify right side
    61,146.24x = 2,304,334,128.77
  5. Step 5: Solve for x
    x = 2,304,334,128.77/61,146.24
  6. Step 6: Final answer
    x = 37,685.62

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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.