Home / 168,002.19-252,102.51-61,376.67

Finding the Fourth Proportional to 168,002.19, 252,102.51 and 61,376.67

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Solution

The fourth proportional to 168,002.19, 252,102.51 and 61,376.67 is: 92,101.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,002.19 : 252,102.51 = 61,376.67 : x
  2. Step 2: Convert to fraction form
    168,002.19/252,102.51 = 61,376.67/x
  3. Step 3: Cross multiply
    168,002.19x = 252,102.51 × 61,376.67
  4. Step 4: Simplify right side
    168,002.19x = 15,473,212,562.44
  5. Step 5: Solve for x
    x = 15,473,212,562.44/168,002.19
  6. Step 6: Final answer
    x = 92,101.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.