Home / 124,214.11-186,324.24-45,328.33

Finding the Fourth Proportional to 124,214.11, 186,324.24 and 45,328.33

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Solution

The fourth proportional to 124,214.11, 186,324.24 and 45,328.33 is: 67,993.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,214.11 : 186,324.24 = 45,328.33 : x
  2. Step 2: Convert to fraction form
    124,214.11/186,324.24 = 45,328.33/x
  3. Step 3: Cross multiply
    124,214.11x = 186,324.24 × 45,328.33
  4. Step 4: Simplify right side
    124,214.11x = 8,445,766,637.72
  5. Step 5: Solve for x
    x = 8,445,766,637.72/124,214.11
  6. Step 6: Final answer
    x = 67,993.62

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1.5x scale

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.