Home / 124,104.18-186,162.30-35,363.82

Finding the Fourth Proportional to 124,104.18, 186,162.30 and 35,363.82

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Solution

The fourth proportional to 124,104.18, 186,162.30 and 35,363.82 is: 53,047.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,104.18 : 186,162.30 = 35,363.82 : x
  2. Step 2: Convert to fraction form
    124,104.18/186,162.30 = 35,363.82/x
  3. Step 3: Cross multiply
    124,104.18x = 186,162.30 × 35,363.82
  4. Step 4: Simplify right side
    124,104.18x = 6,583,410,067.99
  5. Step 5: Solve for x
    x = 6,583,410,067.99/124,104.18
  6. Step 6: Final answer
    x = 53,047.45

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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.