Home / 311,040.09-466,672.59-108,666.18

Finding the Fourth Proportional to 311,040.09, 466,672.59 and 108,666.18

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Solution

The fourth proportional to 311,040.09, 466,672.59 and 108,666.18 is: 163,038.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,040.09 : 466,672.59 = 108,666.18 : x
  2. Step 2: Convert to fraction form
    311,040.09/466,672.59 = 108,666.18/x
  3. Step 3: Cross multiply
    311,040.09x = 466,672.59 × 108,666.18
  4. Step 4: Simplify right side
    311,040.09x = 50,711,527,666.01
  5. Step 5: Solve for x
    x = 50,711,527,666.01/311,040.09
  6. Step 6: Final answer
    x = 163,038.56

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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.