Home / 224,278.02-336,481.96-66,510.26

Finding the Fourth Proportional to 224,278.02, 336,481.96 and 66,510.26

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Solution

The fourth proportional to 224,278.02, 336,481.96 and 66,510.26 is: 99,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,278.02 : 336,481.96 = 66,510.26 : x
  2. Step 2: Convert to fraction form
    224,278.02/336,481.96 = 66,510.26/x
  3. Step 3: Cross multiply
    224,278.02x = 336,481.96 × 66,510.26
  4. Step 4: Simplify right side
    224,278.02x = 22,379,502,644.91
  5. Step 5: Solve for x
    x = 22,379,502,644.91/224,278.02
  6. Step 6: Final answer
    x = 99,784.65

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1.5x scale

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.