Home / 224,667.36-336,888.18-74,855.16

Finding the Fourth Proportional to 224,667.36, 336,888.18 and 74,855.16

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Solution

The fourth proportional to 224,667.36, 336,888.18 and 74,855.16 is: 112,245.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,667.36 : 336,888.18 = 74,855.16 : x
  2. Step 2: Convert to fraction form
    224,667.36/336,888.18 = 74,855.16/x
  3. Step 3: Cross multiply
    224,667.36x = 336,888.18 × 74,855.16
  4. Step 4: Simplify right side
    224,667.36x = 25,217,818,616.01
  5. Step 5: Solve for x
    x = 25,217,818,616.01/224,667.36
  6. Step 6: Final answer
    x = 112,245.14

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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.