Home / 97,111.38-134,016.22-54,671.44

Finding the Fourth Proportional to 97,111.38, 134,016.22 and 54,671.44

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Solution

The fourth proportional to 97,111.38, 134,016.22 and 54,671.44 is: 75,448.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111.38 : 134,016.22 = 54,671.44 : x
  2. Step 2: Convert to fraction form
    97,111.38/134,016.22 = 54,671.44/x
  3. Step 3: Cross multiply
    97,111.38x = 134,016.22 × 54,671.44
  4. Step 4: Simplify right side
    97,111.38x = 7,326,859,730.76
  5. Step 5: Solve for x
    x = 7,326,859,730.76/97,111.38
  6. Step 6: Final answer
    x = 75,448.00

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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.