Home / 112,727.00-155,566.06-61,741.88

Finding the Fourth Proportional to 112,727.00, 155,566.06 and 61,741.88

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Solution

The fourth proportional to 112,727.00, 155,566.06 and 61,741.88 is: 85,205.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,727.00 : 155,566.06 = 61,741.88 : x
  2. Step 2: Convert to fraction form
    112,727.00/155,566.06 = 61,741.88/x
  3. Step 3: Cross multiply
    112,727.00x = 155,566.06 × 61,741.88
  4. Step 4: Simplify right side
    112,727.00x = 9,604,940,659.78
  5. Step 5: Solve for x
    x = 9,604,940,659.78/112,727.00
  6. Step 6: Final answer
    x = 85,205.32

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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.