Home / 224,036.47-336,120.31-66,269.12

Finding the Fourth Proportional to 224,036.47, 336,120.31 and 66,269.12

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Solution

The fourth proportional to 224,036.47, 336,120.31 and 66,269.12 is: 99,423.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,036.47 : 336,120.31 = 66,269.12 : x
  2. Step 2: Convert to fraction form
    224,036.47/336,120.31 = 66,269.12/x
  3. Step 3: Cross multiply
    224,036.47x = 336,120.31 × 66,269.12
  4. Step 4: Simplify right side
    224,036.47x = 22,274,397,157.83
  5. Step 5: Solve for x
    x = 22,274,397,157.83/224,036.47
  6. Step 6: Final answer
    x = 99,423.09

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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.