Home / 176,104.20-264,221.10-70,933.80

Finding the Fourth Proportional to 176,104.20, 264,221.10 and 70,933.80

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Solution

The fourth proportional to 176,104.20, 264,221.10 and 70,933.80 is: 106,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,104.20 : 264,221.10 = 70,933.80 : x
  2. Step 2: Convert to fraction form
    176,104.20/264,221.10 = 70,933.80/x
  3. Step 3: Cross multiply
    176,104.20x = 264,221.10 × 70,933.80
  4. Step 4: Simplify right side
    176,104.20x = 18,742,206,663.18
  5. Step 5: Solve for x
    x = 18,742,206,663.18/176,104.20
  6. Step 6: Final answer
    x = 106,426.80

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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.