Home / 97,164.68-134,084.09-59,438.93

Finding the Fourth Proportional to 97,164.68, 134,084.09 and 59,438.93

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Solution

The fourth proportional to 97,164.68, 134,084.09 and 59,438.93 is: 82,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,164.68 : 134,084.09 = 59,438.93 : x
  2. Step 2: Convert to fraction form
    97,164.68/134,084.09 = 59,438.93/x
  3. Step 3: Cross multiply
    97,164.68x = 134,084.09 × 59,438.93
  4. Step 4: Simplify right side
    97,164.68x = 7,969,814,317.80
  5. Step 5: Solve for x
    x = 7,969,814,317.80/97,164.68
  6. Step 6: Final answer
    x = 82,023.78

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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.