Home / 97,220.32-134,163.60-54,199.24

Finding the Fourth Proportional to 97,220.32, 134,163.60 and 54,199.24

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Solution

The fourth proportional to 97,220.32, 134,163.60 and 54,199.24 is: 74,794.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,220.32 : 134,163.60 = 54,199.24 : x
  2. Step 2: Convert to fraction form
    97,220.32/134,163.60 = 54,199.24/x
  3. Step 3: Cross multiply
    97,220.32x = 134,163.60 × 54,199.24
  4. Step 4: Simplify right side
    97,220.32x = 7,271,565,155.66
  5. Step 5: Solve for x
    x = 7,271,565,155.66/97,220.32
  6. Step 6: Final answer
    x = 74,794.71

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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.