Home / 134,001.86-201,002.57-104,441.86

Finding the Fourth Proportional to 134,001.86, 201,002.57 and 104,441.86

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Solution

The fourth proportional to 134,001.86, 201,002.57 and 104,441.86 is: 156,662.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,001.86 : 201,002.57 = 104,441.86 : x
  2. Step 2: Convert to fraction form
    134,001.86/201,002.57 = 104,441.86/x
  3. Step 3: Cross multiply
    134,001.86x = 201,002.57 × 104,441.86
  4. Step 4: Simplify right side
    134,001.86x = 20,993,082,275.58
  5. Step 5: Solve for x
    x = 20,993,082,275.58/134,001.86
  6. Step 6: Final answer
    x = 156,662.62

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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.