Home / 94,611.20-130,561.32-52,169.84

Finding the Fourth Proportional to 94,611.20, 130,561.32 and 52,169.84

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Solution

The fourth proportional to 94,611.20, 130,561.32 and 52,169.84 is: 71,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,611.20 : 130,561.32 = 52,169.84 : x
  2. Step 2: Convert to fraction form
    94,611.20/130,561.32 = 52,169.84/x
  3. Step 3: Cross multiply
    94,611.20x = 130,561.32 × 52,169.84
  4. Step 4: Simplify right side
    94,611.20x = 6,811,363,174.59
  5. Step 5: Solve for x
    x = 6,811,363,174.59/94,611.20
  6. Step 6: Final answer
    x = 71,993.20

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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.