Home / 97,906.23-135,110.43-59,665.95

Finding the Fourth Proportional to 97,906.23, 135,110.43 and 59,665.95

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Solution

The fourth proportional to 97,906.23, 135,110.43 and 59,665.95 is: 82,338.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,906.23 : 135,110.43 = 59,665.95 : x
  2. Step 2: Convert to fraction form
    97,906.23/135,110.43 = 59,665.95/x
  3. Step 3: Cross multiply
    97,906.23x = 135,110.43 × 59,665.95
  4. Step 4: Simplify right side
    97,906.23x = 8,061,492,160.86
  5. Step 5: Solve for x
    x = 8,061,492,160.86/97,906.23
  6. Step 6: Final answer
    x = 82,338.91

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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.