Home / 112,054.70-154,633.49-61,067.13

Finding the Fourth Proportional to 112,054.70, 154,633.49 and 61,067.13

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Solution

The fourth proportional to 112,054.70, 154,633.49 and 61,067.13 is: 84,271.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,054.70 : 154,633.49 = 61,067.13 : x
  2. Step 2: Convert to fraction form
    112,054.70/154,633.49 = 61,067.13/x
  3. Step 3: Cross multiply
    112,054.70x = 154,633.49 × 61,067.13
  4. Step 4: Simplify right side
    112,054.70x = 9,443,022,779.97
  5. Step 5: Solve for x
    x = 9,443,022,779.97/112,054.70
  6. Step 6: Final answer
    x = 84,271.54

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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.