Home / 209,104.10-313,668.17-59,332.67

Finding the Fourth Proportional to 209,104.10, 313,668.17 and 59,332.67

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Solution

The fourth proportional to 209,104.10, 313,668.17 and 59,332.67 is: 89,002.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,104.10 : 313,668.17 = 59,332.67 : x
  2. Step 2: Convert to fraction form
    209,104.10/313,668.17 = 59,332.67/x
  3. Step 3: Cross multiply
    209,104.10x = 313,668.17 × 59,332.67
  4. Step 4: Simplify right side
    209,104.10x = 18,610,770,020.11
  5. Step 5: Solve for x
    x = 18,610,770,020.11/209,104.10
  6. Step 6: Final answer
    x = 89,002.42

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1.5x scale

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.