Home / 97,858.13-134,032.32-92,113.20

Finding the Fourth Proportional to 97,858.13, 134,032.32 and 92,113.20

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Solution

The fourth proportional to 97,858.13, 134,032.32 and 92,113.20 is: 126,163.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,858.13 : 134,032.32 = 92,113.20 : x
  2. Step 2: Convert to fraction form
    97,858.13/134,032.32 = 92,113.20/x
  3. Step 3: Cross multiply
    97,858.13x = 134,032.32 × 92,113.20
  4. Step 4: Simplify right side
    97,858.13x = 12,346,145,898.62
  5. Step 5: Solve for x
    x = 12,346,145,898.62/97,858.13
  6. Step 6: Final answer
    x = 126,163.73

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.