Home / 211,872.02-317,851.76-62,117.19

Finding the Fourth Proportional to 211,872.02, 317,851.76 and 62,117.19

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Solution

The fourth proportional to 211,872.02, 317,851.76 and 62,117.19 is: 93,188.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,872.02 : 317,851.76 = 62,117.19 : x
  2. Step 2: Convert to fraction form
    211,872.02/317,851.76 = 62,117.19/x
  3. Step 3: Cross multiply
    211,872.02x = 317,851.76 × 62,117.19
  4. Step 4: Simplify right side
    211,872.02x = 19,744,058,323.05
  5. Step 5: Solve for x
    x = 19,744,058,323.05/211,872.02
  6. Step 6: Final answer
    x = 93,188.61

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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.