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Finding the Fourth Proportional to 64,895.29, 97,432.57 and 44,855.41

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Solution

The fourth proportional to 64,895.29, 97,432.57 and 44,855.41 is: 67,345.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,895.29 : 97,432.57 = 44,855.41 : x
  2. Step 2: Convert to fraction form
    64,895.29/97,432.57 = 44,855.41/x
  3. Step 3: Cross multiply
    64,895.29x = 97,432.57 × 44,855.41
  4. Step 4: Simplify right side
    64,895.29x = 4,370,377,874.70
  5. Step 5: Solve for x
    x = 4,370,377,874.70/64,895.29
  6. Step 6: Final answer
    x = 67,345.08

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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.