Home / 124,098.68-186,145.62-35,352.76

Finding the Fourth Proportional to 124,098.68, 186,145.62 and 35,352.76

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Solution

The fourth proportional to 124,098.68, 186,145.62 and 35,352.76 is: 53,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,098.68 : 186,145.62 = 35,352.76 : x
  2. Step 2: Convert to fraction form
    124,098.68/186,145.62 = 35,352.76/x
  3. Step 3: Cross multiply
    124,098.68x = 186,145.62 × 35,352.76
  4. Step 4: Simplify right side
    124,098.68x = 6,580,761,428.91
  5. Step 5: Solve for x
    x = 6,580,761,428.91/124,098.68
  6. Step 6: Final answer
    x = 53,028.46

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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.