Home / 97,102.72-134,066.20-60,858.64

Finding the Fourth Proportional to 97,102.72, 134,066.20 and 60,858.64

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Solution

The fourth proportional to 97,102.72, 134,066.20 and 60,858.64 is: 84,025.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,102.72 : 134,066.20 = 60,858.64 : x
  2. Step 2: Convert to fraction form
    97,102.72/134,066.20 = 60,858.64/x
  3. Step 3: Cross multiply
    97,102.72x = 134,066.20 × 60,858.64
  4. Step 4: Simplify right side
    97,102.72x = 8,159,086,601.97
  5. Step 5: Solve for x
    x = 8,159,086,601.97/97,102.72
  6. Step 6: Final answer
    x = 84,025.31

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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.