Home / 211,829.64-317,788.20-62,074.82

Finding the Fourth Proportional to 211,829.64, 317,788.20 and 62,074.82

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Solution

The fourth proportional to 211,829.64, 317,788.20 and 62,074.82 is: 93,125.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,829.64 : 317,788.20 = 62,074.82 : x
  2. Step 2: Convert to fraction form
    211,829.64/317,788.20 = 62,074.82/x
  3. Step 3: Cross multiply
    211,829.64x = 317,788.20 × 62,074.82
  4. Step 4: Simplify right side
    211,829.64x = 19,726,643,724.18
  5. Step 5: Solve for x
    x = 19,726,643,724.18/211,829.64
  6. Step 6: Final answer
    x = 93,125.04

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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.