Home / 211,472.64-317,257.56-93,153.11

Finding the Fourth Proportional to 211,472.64, 317,257.56 and 93,153.11

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Solution

The fourth proportional to 211,472.64, 317,257.56 and 93,153.11 is: 139,751.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,472.64 : 317,257.56 = 93,153.11 : x
  2. Step 2: Convert to fraction form
    211,472.64/317,257.56 = 93,153.11/x
  3. Step 3: Cross multiply
    211,472.64x = 317,257.56 × 93,153.11
  4. Step 4: Simplify right side
    211,472.64x = 29,553,526,798.72
  5. Step 5: Solve for x
    x = 29,553,526,798.72/211,472.64
  6. Step 6: Final answer
    x = 139,751.07

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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.