Home / 51,806.68-77,597.70-32,090.20

Finding the Fourth Proportional to 51,806.68, 77,597.70 and 32,090.20

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Solution

The fourth proportional to 51,806.68, 77,597.70 and 32,090.20 is: 48,065.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,806.68 : 77,597.70 = 32,090.20 : x
  2. Step 2: Convert to fraction form
    51,806.68/77,597.70 = 32,090.20/x
  3. Step 3: Cross multiply
    51,806.68x = 77,597.70 × 32,090.20
  4. Step 4: Simplify right side
    51,806.68x = 2,490,125,712.54
  5. Step 5: Solve for x
    x = 2,490,125,712.54/51,806.68
  6. Step 6: Final answer
    x = 48,065.73

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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.