Home / 211,003.92-316,537.02-61,224.74

Finding the Fourth Proportional to 211,003.92, 316,537.02 and 61,224.74

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Solution

The fourth proportional to 211,003.92, 316,537.02 and 61,224.74 is: 91,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,003.92 : 316,537.02 = 61,224.74 : x
  2. Step 2: Convert to fraction form
    211,003.92/316,537.02 = 61,224.74/x
  3. Step 3: Cross multiply
    211,003.92x = 316,537.02 × 61,224.74
  4. Step 4: Simplify right side
    211,003.92x = 19,379,897,510.08
  5. Step 5: Solve for x
    x = 19,379,897,510.08/211,003.92
  6. Step 6: Final answer
    x = 91,846.15

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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.