Home / 106,463.64-159,615.27-64,334.76

Finding the Fourth Proportional to 106,463.64, 159,615.27 and 64,334.76

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Solution

The fourth proportional to 106,463.64, 159,615.27 and 64,334.76 is: 96,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,463.64 : 159,615.27 = 64,334.76 : x
  2. Step 2: Convert to fraction form
    106,463.64/159,615.27 = 64,334.76/x
  3. Step 3: Cross multiply
    106,463.64x = 159,615.27 × 64,334.76
  4. Step 4: Simplify right side
    106,463.64x = 10,268,810,087.79
  5. Step 5: Solve for x
    x = 10,268,810,087.79/106,463.64
  6. Step 6: Final answer
    x = 96,453.68

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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.