Home / 173,836.20-261,071.10-152,063.40

Finding the Fourth Proportional to 173,836.20, 261,071.10 and 152,063.40

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Solution

The fourth proportional to 173,836.20, 261,071.10 and 152,063.40 is: 228,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,836.20 : 261,071.10 = 152,063.40 : x
  2. Step 2: Convert to fraction form
    173,836.20/261,071.10 = 152,063.40/x
  3. Step 3: Cross multiply
    173,836.20x = 261,071.10 × 152,063.40
  4. Step 4: Simplify right side
    173,836.20x = 39,699,359,107.74
  5. Step 5: Solve for x
    x = 39,699,359,107.74/173,836.20
  6. Step 6: Final answer
    x = 228,372.22

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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.