Home / 51,121.43-76,707.35-23,061.00

Finding the Fourth Proportional to 51,121.43, 76,707.35 and 23,061.00

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Solution

The fourth proportional to 51,121.43, 76,707.35 and 23,061.00 is: 34,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,121.43 : 76,707.35 = 23,061.00 : x
  2. Step 2: Convert to fraction form
    51,121.43/76,707.35 = 23,061.00/x
  3. Step 3: Cross multiply
    51,121.43x = 76,707.35 × 23,061.00
  4. Step 4: Simplify right side
    51,121.43x = 1,768,948,586.89
  5. Step 5: Solve for x
    x = 1,768,948,586.89/51,121.43
  6. Step 6: Final answer
    x = 34,602.88

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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.