Home / 112,055.94-154,633.28-61,067.63

Finding the Fourth Proportional to 112,055.94, 154,633.28 and 61,067.63

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Solution

The fourth proportional to 112,055.94, 154,633.28 and 61,067.63 is: 84,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,055.94 : 154,633.28 = 61,067.63 : x
  2. Step 2: Convert to fraction form
    112,055.94/154,633.28 = 61,067.63/x
  3. Step 3: Cross multiply
    112,055.94x = 154,633.28 × 61,067.63
  4. Step 4: Simplify right side
    112,055.94x = 9,443,088,009.97
  5. Step 5: Solve for x
    x = 9,443,088,009.97/112,055.94
  6. Step 6: Final answer
    x = 84,271.20

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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.