Home / 69,421.68-104,132.56-22,041.82

Finding the Fourth Proportional to 69,421.68, 104,132.56 and 22,041.82

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Solution

The fourth proportional to 69,421.68, 104,132.56 and 22,041.82 is: 33,062.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,421.68 : 104,132.56 = 22,041.82 : x
  2. Step 2: Convert to fraction form
    69,421.68/104,132.56 = 22,041.82/x
  3. Step 3: Cross multiply
    69,421.68x = 104,132.56 × 22,041.82
  4. Step 4: Simplify right side
    69,421.68x = 2,295,271,143.66
  5. Step 5: Solve for x
    x = 2,295,271,143.66/69,421.68
  6. Step 6: Final answer
    x = 33,062.74

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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.