Home / 61,104.21-84,322.29-35,608.92

Finding the Fourth Proportional to 61,104.21, 84,322.29 and 35,608.92

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Solution

The fourth proportional to 61,104.21, 84,322.29 and 35,608.92 is: 49,139.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,104.21 : 84,322.29 = 35,608.92 : x
  2. Step 2: Convert to fraction form
    61,104.21/84,322.29 = 35,608.92/x
  3. Step 3: Cross multiply
    61,104.21x = 84,322.29 × 35,608.92
  4. Step 4: Simplify right side
    61,104.21x = 3,002,625,678.83
  5. Step 5: Solve for x
    x = 3,002,625,678.83/61,104.21
  6. Step 6: Final answer
    x = 49,139.42

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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.