Home / 211,960.48-317,828.76-93,575.92

Finding the Fourth Proportional to 211,960.48, 317,828.76 and 93,575.92

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Solution

The fourth proportional to 211,960.48, 317,828.76 and 93,575.92 is: 140,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,960.48 : 317,828.76 = 93,575.92 : x
  2. Step 2: Convert to fraction form
    211,960.48/317,828.76 = 93,575.92/x
  3. Step 3: Cross multiply
    211,960.48x = 317,828.76 × 93,575.92
  4. Step 4: Simplify right side
    211,960.48x = 29,741,118,619.46
  5. Step 5: Solve for x
    x = 29,741,118,619.46/211,960.48
  6. Step 6: Final answer
    x = 140,314.45

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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.