Home / 149,067.74-223,465.84-95,774.20

Finding the Fourth Proportional to 149,067.74, 223,465.84 and 95,774.20

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Solution

The fourth proportional to 149,067.74, 223,465.84 and 95,774.20 is: 143,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,067.74 : 223,465.84 = 95,774.20 : x
  2. Step 2: Convert to fraction form
    149,067.74/223,465.84 = 95,774.20/x
  3. Step 3: Cross multiply
    149,067.74x = 223,465.84 × 95,774.20
  4. Step 4: Simplify right side
    149,067.74x = 21,402,261,255.23
  5. Step 5: Solve for x
    x = 21,402,261,255.23/149,067.74
  6. Step 6: Final answer
    x = 143,574.06

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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.