Home / 211,836.66-317,798.76-62,081.85

Finding the Fourth Proportional to 211,836.66, 317,798.76 and 62,081.85

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Solution

The fourth proportional to 211,836.66, 317,798.76 and 62,081.85 is: 93,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,836.66 : 317,798.76 = 62,081.85 : x
  2. Step 2: Convert to fraction form
    211,836.66/317,798.76 = 62,081.85/x
  3. Step 3: Cross multiply
    211,836.66x = 317,798.76 × 62,081.85
  4. Step 4: Simplify right side
    211,836.66x = 19,729,534,948.51
  5. Step 5: Solve for x
    x = 19,729,534,948.51/211,836.66
  6. Step 6: Final answer
    x = 93,135.60

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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.