Home / 134,009.86-201,014.58-104,449.85

Finding the Fourth Proportional to 134,009.86, 201,014.58 and 104,449.85

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Solution

The fourth proportional to 134,009.86, 201,014.58 and 104,449.85 is: 156,674.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,009.86 : 201,014.58 = 104,449.85 : x
  2. Step 2: Convert to fraction form
    134,009.86/201,014.58 = 104,449.85/x
  3. Step 3: Cross multiply
    134,009.86x = 201,014.58 × 104,449.85
  4. Step 4: Simplify right side
    134,009.86x = 20,995,942,728.81
  5. Step 5: Solve for x
    x = 20,995,942,728.81/134,009.86
  6. Step 6: Final answer
    x = 156,674.62

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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.