Home / 211,839.66-317,803.26-62,084.85

Finding the Fourth Proportional to 211,839.66, 317,803.26 and 62,084.85

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Solution

The fourth proportional to 211,839.66, 317,803.26 and 62,084.85 is: 93,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,839.66 : 317,803.26 = 62,084.85 : x
  2. Step 2: Convert to fraction form
    211,839.66/317,803.26 = 62,084.85/x
  3. Step 3: Cross multiply
    211,839.66x = 317,803.26 × 62,084.85
  4. Step 4: Simplify right side
    211,839.66x = 19,730,767,726.61
  5. Step 5: Solve for x
    x = 19,730,767,726.61/211,839.66
  6. Step 6: Final answer
    x = 93,140.10

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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.