Home / 211,894.14-317,854.71-62,131.62

Finding the Fourth Proportional to 211,894.14, 317,854.71 and 62,131.62

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Solution

The fourth proportional to 211,894.14, 317,854.71 and 62,131.62 is: 93,201.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,894.14 : 317,854.71 = 62,131.62 : x
  2. Step 2: Convert to fraction form
    211,894.14/317,854.71 = 62,131.62/x
  3. Step 3: Cross multiply
    211,894.14x = 317,854.71 × 62,131.62
  4. Step 4: Simplify right side
    211,894.14x = 19,748,828,056.93
  5. Step 5: Solve for x
    x = 19,748,828,056.93/211,894.14
  6. Step 6: Final answer
    x = 93,201.39

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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.