Home / 311,019.24-466,506.63-121,444.10

Finding the Fourth Proportional to 311,019.24, 466,506.63 and 121,444.10

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Solution

The fourth proportional to 311,019.24, 466,506.63 and 121,444.10 is: 182,157.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,019.24 : 466,506.63 = 121,444.10 : x
  2. Step 2: Convert to fraction form
    311,019.24/466,506.63 = 121,444.10/x
  3. Step 3: Cross multiply
    311,019.24x = 466,506.63 × 121,444.10
  4. Step 4: Simplify right side
    311,019.24x = 56,654,475,491.85
  5. Step 5: Solve for x
    x = 56,654,475,491.85/311,019.24
  6. Step 6: Final answer
    x = 182,157.46

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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.