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Finding the Fourth Proportional to 63,315.61, 94,801.05 and 44,567.53

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Solution

The fourth proportional to 63,315.61, 94,801.05 and 44,567.53 is: 66,729.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,315.61 : 94,801.05 = 44,567.53 : x
  2. Step 2: Convert to fraction form
    63,315.61/94,801.05 = 44,567.53/x
  3. Step 3: Cross multiply
    63,315.61x = 94,801.05 × 44,567.53
  4. Step 4: Simplify right side
    63,315.61x = 4,225,048,639.91
  5. Step 5: Solve for x
    x = 4,225,048,639.91/63,315.61
  6. Step 6: Final answer
    x = 66,729.97

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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.