Home / 65,106.09-97,658.46-49,407.57

Finding the Fourth Proportional to 65,106.09, 97,658.46 and 49,407.57

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Solution

The fourth proportional to 65,106.09, 97,658.46 and 49,407.57 is: 74,110.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,106.09 : 97,658.46 = 49,407.57 : x
  2. Step 2: Convert to fraction form
    65,106.09/97,658.46 = 49,407.57/x
  3. Step 3: Cross multiply
    65,106.09x = 97,658.46 × 49,407.57
  4. Step 4: Simplify right side
    65,106.09x = 4,825,067,198.54
  5. Step 5: Solve for x
    x = 4,825,067,198.54/65,106.09
  6. Step 6: Final answer
    x = 74,110.84

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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.