Home / 149,869.44-223,710.84-130,952.25

Finding the Fourth Proportional to 149,869.44, 223,710.84 and 130,952.25

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Solution

The fourth proportional to 149,869.44, 223,710.84 and 130,952.25 is: 195,473.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,869.44 : 223,710.84 = 130,952.25 : x
  2. Step 2: Convert to fraction form
    149,869.44/223,710.84 = 130,952.25/x
  3. Step 3: Cross multiply
    149,869.44x = 223,710.84 × 130,952.25
  4. Step 4: Simplify right side
    149,869.44x = 29,295,437,847.39
  5. Step 5: Solve for x
    x = 29,295,437,847.39/149,869.44
  6. Step 6: Final answer
    x = 195,473.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.