Home / 130,422.80-195,598.08-46,171.88

Finding the Fourth Proportional to 130,422.80, 195,598.08 and 46,171.88

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Solution

The fourth proportional to 130,422.80, 195,598.08 and 46,171.88 is: 69,245.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,422.80 : 195,598.08 = 46,171.88 : x
  2. Step 2: Convert to fraction form
    130,422.80/195,598.08 = 46,171.88/x
  3. Step 3: Cross multiply
    130,422.80x = 195,598.08 × 46,171.88
  4. Step 4: Simplify right side
    130,422.80x = 9,031,131,077.99
  5. Step 5: Solve for x
    x = 9,031,131,077.99/130,422.80
  6. Step 6: Final answer
    x = 69,245.03

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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.