Home / 211,811.20-317,760.55-62,056.38

Finding the Fourth Proportional to 211,811.20, 317,760.55 and 62,056.38

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Solution

The fourth proportional to 211,811.20, 317,760.55 and 62,056.38 is: 93,097.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,811.20 : 317,760.55 = 62,056.38 : x
  2. Step 2: Convert to fraction form
    211,811.20/317,760.55 = 62,056.38/x
  3. Step 3: Cross multiply
    211,811.20x = 317,760.55 × 62,056.38
  4. Step 4: Simplify right side
    211,811.20x = 19,719,069,439.81
  5. Step 5: Solve for x
    x = 19,719,069,439.81/211,811.20
  6. Step 6: Final answer
    x = 93,097.39

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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.