Home / 69,600.22-96,058.61-40,918.66

Finding the Fourth Proportional to 69,600.22, 96,058.61 and 40,918.66

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Solution

The fourth proportional to 69,600.22, 96,058.61 and 40,918.66 is: 56,473.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,600.22 : 96,058.61 = 40,918.66 : x
  2. Step 2: Convert to fraction form
    69,600.22/96,058.61 = 40,918.66/x
  3. Step 3: Cross multiply
    69,600.22x = 96,058.61 × 40,918.66
  4. Step 4: Simplify right side
    69,600.22x = 3,930,589,602.66
  5. Step 5: Solve for x
    x = 3,930,589,602.66/69,600.22
  6. Step 6: Final answer
    x = 56,473.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.