Home / 209,649.24-314,523.03-59,891.66

Finding the Fourth Proportional to 209,649.24, 314,523.03 and 59,891.66

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Solution

The fourth proportional to 209,649.24, 314,523.03 and 59,891.66 is: 89,851.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,649.24 : 314,523.03 = 59,891.66 : x
  2. Step 2: Convert to fraction form
    209,649.24/314,523.03 = 59,891.66/x
  3. Step 3: Cross multiply
    209,649.24x = 314,523.03 × 59,891.66
  4. Step 4: Simplify right side
    209,649.24x = 18,837,306,374.93
  5. Step 5: Solve for x
    x = 18,837,306,374.93/209,649.24
  6. Step 6: Final answer
    x = 89,851.54

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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.