Home / 137,556.86-206,294.17-41,490.05

Finding the Fourth Proportional to 137,556.86, 206,294.17 and 41,490.05

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Solution

The fourth proportional to 137,556.86, 206,294.17 and 41,490.05 is: 62,222.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,556.86 : 206,294.17 = 41,490.05 : x
  2. Step 2: Convert to fraction form
    137,556.86/206,294.17 = 41,490.05/x
  3. Step 3: Cross multiply
    137,556.86x = 206,294.17 × 41,490.05
  4. Step 4: Simplify right side
    137,556.86x = 8,559,155,428.01
  5. Step 5: Solve for x
    x = 8,559,155,428.01/137,556.86
  6. Step 6: Final answer
    x = 62,222.67

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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.