Home / 164,340.28-246,399.18-64,438.12

Finding the Fourth Proportional to 164,340.28, 246,399.18 and 64,438.12

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Solution

The fourth proportional to 164,340.28, 246,399.18 and 64,438.12 is: 96,613.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,340.28 : 246,399.18 = 64,438.12 : x
  2. Step 2: Convert to fraction form
    164,340.28/246,399.18 = 64,438.12/x
  3. Step 3: Cross multiply
    164,340.28x = 246,399.18 × 64,438.12
  4. Step 4: Simplify right side
    164,340.28x = 15,877,499,928.74
  5. Step 5: Solve for x
    x = 15,877,499,928.74/164,340.28
  6. Step 6: Final answer
    x = 96,613.56

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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.