Home / 64,524.75-89,058.38-35,854.25

Finding the Fourth Proportional to 64,524.75, 89,058.38 and 35,854.25

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Solution

The fourth proportional to 64,524.75, 89,058.38 and 35,854.25 is: 49,486.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,524.75 : 89,058.38 = 35,854.25 : x
  2. Step 2: Convert to fraction form
    64,524.75/89,058.38 = 35,854.25/x
  3. Step 3: Cross multiply
    64,524.75x = 89,058.38 × 35,854.25
  4. Step 4: Simplify right side
    64,524.75x = 3,193,120,796.55
  5. Step 5: Solve for x
    x = 3,193,120,796.55/64,524.75
  6. Step 6: Final answer
    x = 49,486.76

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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.