Home / 211,948.66-317,972.23-62,182.90

Finding the Fourth Proportional to 211,948.66, 317,972.23 and 62,182.90

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Solution

The fourth proportional to 211,948.66, 317,972.23 and 62,182.90 is: 93,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,948.66 : 317,972.23 = 62,182.90 : x
  2. Step 2: Convert to fraction form
    211,948.66/317,972.23 = 62,182.90/x
  3. Step 3: Cross multiply
    211,948.66x = 317,972.23 × 62,182.90
  4. Step 4: Simplify right side
    211,948.66x = 19,772,435,380.87
  5. Step 5: Solve for x
    x = 19,772,435,380.87/211,948.66
  6. Step 6: Final answer
    x = 93,288.80

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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.