Home / 97,165.56-134,122.02-56,892.26

Finding the Fourth Proportional to 97,165.56, 134,122.02 and 56,892.26

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Solution

The fourth proportional to 97,165.56, 134,122.02 and 56,892.26 is: 78,530.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,165.56 : 134,122.02 = 56,892.26 : x
  2. Step 2: Convert to fraction form
    97,165.56/134,122.02 = 56,892.26/x
  3. Step 3: Cross multiply
    97,165.56x = 134,122.02 × 56,892.26
  4. Step 4: Simplify right side
    97,165.56x = 7,630,504,833.57
  5. Step 5: Solve for x
    x = 7,630,504,833.57/97,165.56
  6. Step 6: Final answer
    x = 78,530.96

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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.