Home / 91,450.42-126,158.95-59,195.44

Finding the Fourth Proportional to 91,450.42, 126,158.95 and 59,195.44

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Solution

The fourth proportional to 91,450.42, 126,158.95 and 59,195.44 is: 81,662.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,450.42 : 126,158.95 = 59,195.44 : x
  2. Step 2: Convert to fraction form
    91,450.42/126,158.95 = 59,195.44/x
  3. Step 3: Cross multiply
    91,450.42x = 126,158.95 × 59,195.44
  4. Step 4: Simplify right side
    91,450.42x = 7,468,034,786.88
  5. Step 5: Solve for x
    x = 7,468,034,786.88/91,450.42
  6. Step 6: Final answer
    x = 81,662.12

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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.