Home / 224,034.66-336,045.24-90,911.70

Finding the Fourth Proportional to 224,034.66, 336,045.24 and 90,911.70

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Solution

The fourth proportional to 224,034.66, 336,045.24 and 90,911.70 is: 136,364.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,034.66 : 336,045.24 = 90,911.70 : x
  2. Step 2: Convert to fraction form
    224,034.66/336,045.24 = 90,911.70/x
  3. Step 3: Cross multiply
    224,034.66x = 336,045.24 × 90,911.70
  4. Step 4: Simplify right side
    224,034.66x = 30,550,444,045.31
  5. Step 5: Solve for x
    x = 30,550,444,045.31/224,034.66
  6. Step 6: Final answer
    x = 136,364.81

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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.