Home / 224,283.56-336,490.27-66,515.81

Finding the Fourth Proportional to 224,283.56, 336,490.27 and 66,515.81

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Solution

The fourth proportional to 224,283.56, 336,490.27 and 66,515.81 is: 99,792.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,283.56 : 336,490.27 = 66,515.81 : x
  2. Step 2: Convert to fraction form
    224,283.56/336,490.27 = 66,515.81/x
  3. Step 3: Cross multiply
    224,283.56x = 336,490.27 × 66,515.81
  4. Step 4: Simplify right side
    224,283.56x = 22,381,920,851.14
  5. Step 5: Solve for x
    x = 22,381,920,851.14/224,283.56
  6. Step 6: Final answer
    x = 99,792.96

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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.