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Finding the Fourth Proportional to 63,624.84, 95,884.13 and 57,307.64

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Solution

The fourth proportional to 63,624.84, 95,884.13 and 57,307.64 is: 86,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,624.84 : 95,884.13 = 57,307.64 : x
  2. Step 2: Convert to fraction form
    63,624.84/95,884.13 = 57,307.64/x
  3. Step 3: Cross multiply
    63,624.84x = 95,884.13 × 57,307.64
  4. Step 4: Simplify right side
    63,624.84x = 5,494,892,706.42
  5. Step 5: Solve for x
    x = 5,494,892,706.42/63,624.84
  6. Step 6: Final answer
    x = 86,363.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.