Home / 130,631.16-195,922.13-50,668.98

Finding the Fourth Proportional to 130,631.16, 195,922.13 and 50,668.98

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Solution

The fourth proportional to 130,631.16, 195,922.13 and 50,668.98 is: 75,993.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,631.16 : 195,922.13 = 50,668.98 : x
  2. Step 2: Convert to fraction form
    130,631.16/195,922.13 = 50,668.98/x
  3. Step 3: Cross multiply
    130,631.16x = 195,922.13 × 50,668.98
  4. Step 4: Simplify right side
    130,631.16x = 9,927,173,506.92
  5. Step 5: Solve for x
    x = 9,927,173,506.92/130,631.16
  6. Step 6: Final answer
    x = 75,993.92

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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.