Home / 201,067.32-277,473.15-110,429.13

Finding the Fourth Proportional to 201,067.32, 277,473.15 and 110,429.13

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Solution

The fourth proportional to 201,067.32, 277,473.15 and 110,429.13 is: 152,392.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,067.32 : 277,473.15 = 110,429.13 : x
  2. Step 2: Convert to fraction form
    201,067.32/277,473.15 = 110,429.13/x
  3. Step 3: Cross multiply
    201,067.32x = 277,473.15 × 110,429.13
  4. Step 4: Simplify right side
    201,067.32x = 30,641,118,552.86
  5. Step 5: Solve for x
    x = 30,641,118,552.86/201,067.32
  6. Step 6: Final answer
    x = 152,392.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.