Home / 92,054.28-126,956.22-63,419.64

Finding the Fourth Proportional to 92,054.28, 126,956.22 and 63,419.64

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Solution

The fourth proportional to 92,054.28, 126,956.22 and 63,419.64 is: 87,464.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,054.28 : 126,956.22 = 63,419.64 : x
  2. Step 2: Convert to fraction form
    92,054.28/126,956.22 = 63,419.64/x
  3. Step 3: Cross multiply
    92,054.28x = 126,956.22 × 63,419.64
  4. Step 4: Simplify right side
    92,054.28x = 8,051,517,768.16
  5. Step 5: Solve for x
    x = 8,051,517,768.16/92,054.28
  6. Step 6: Final answer
    x = 87,464.89

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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.