Home / 51,110.68-76,627.68-34,423.88

Finding the Fourth Proportional to 51,110.68, 76,627.68 and 34,423.88

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Solution

The fourth proportional to 51,110.68, 76,627.68 and 34,423.88 is: 51,610.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,110.68 : 76,627.68 = 34,423.88 : x
  2. Step 2: Convert to fraction form
    51,110.68/76,627.68 = 34,423.88/x
  3. Step 3: Cross multiply
    51,110.68x = 76,627.68 × 34,423.88
  4. Step 4: Simplify right side
    51,110.68x = 2,637,822,061.00
  5. Step 5: Solve for x
    x = 2,637,822,061.00/51,110.68
  6. Step 6: Final answer
    x = 51,610.00

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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.