Home / 112,054.26-154,634.90-61,067.00

Finding the Fourth Proportional to 112,054.26, 154,634.90 and 61,067.00

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Solution

The fourth proportional to 112,054.26, 154,634.90 and 61,067.00 is: 84,272.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,054.26 : 154,634.90 = 61,067.00 : x
  2. Step 2: Convert to fraction form
    112,054.26/154,634.90 = 61,067.00/x
  3. Step 3: Cross multiply
    112,054.26x = 154,634.90 × 61,067.00
  4. Step 4: Simplify right side
    112,054.26x = 9,443,088,359.79
  5. Step 5: Solve for x
    x = 9,443,088,359.79/112,054.26
  6. Step 6: Final answer
    x = 84,272.47

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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.