Home / 97,166.22-134,151.29-79,303.83

Finding the Fourth Proportional to 97,166.22, 134,151.29 and 79,303.83

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Solution

The fourth proportional to 97,166.22, 134,151.29 and 79,303.83 is: 109,489.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,166.22 : 134,151.29 = 79,303.83 : x
  2. Step 2: Convert to fraction form
    97,166.22/134,151.29 = 79,303.83/x
  3. Step 3: Cross multiply
    97,166.22x = 134,151.29 × 79,303.83
  4. Step 4: Simplify right side
    97,166.22x = 10,638,711,096.44
  5. Step 5: Solve for x
    x = 10,638,711,096.44/97,166.22
  6. Step 6: Final answer
    x = 109,489.81

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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.