Home / 97,104.12-134,006.22-54,664.20

Finding the Fourth Proportional to 97,104.12, 134,006.22 and 54,664.20

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Solution

The fourth proportional to 97,104.12, 134,006.22 and 54,664.20 is: 75,438.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,104.12 : 134,006.22 = 54,664.20 : x
  2. Step 2: Convert to fraction form
    97,104.12/134,006.22 = 54,664.20/x
  3. Step 3: Cross multiply
    97,104.12x = 134,006.22 × 54,664.20
  4. Step 4: Simplify right side
    97,104.12x = 7,325,342,811.32
  5. Step 5: Solve for x
    x = 7,325,342,811.32/97,104.12
  6. Step 6: Final answer
    x = 75,438.02

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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.