Home / 129,052.36-193,503.16-50,074.32

Finding the Fourth Proportional to 129,052.36, 193,503.16 and 50,074.32

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Solution

The fourth proportional to 129,052.36, 193,503.16 and 50,074.32 is: 75,082.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,052.36 : 193,503.16 = 50,074.32 : x
  2. Step 2: Convert to fraction form
    129,052.36/193,503.16 = 50,074.32/x
  3. Step 3: Cross multiply
    129,052.36x = 193,503.16 × 50,074.32
  4. Step 4: Simplify right side
    129,052.36x = 9,689,539,154.85
  5. Step 5: Solve for x
    x = 9,689,539,154.85/129,052.36
  6. Step 6: Final answer
    x = 75,082.23

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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.