Home / 65,895.44-90,949.12-44,681.54

Finding the Fourth Proportional to 65,895.44, 90,949.12 and 44,681.54

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Solution

The fourth proportional to 65,895.44, 90,949.12 and 44,681.54 is: 61,669.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,895.44 : 90,949.12 = 44,681.54 : x
  2. Step 2: Convert to fraction form
    65,895.44/90,949.12 = 44,681.54/x
  3. Step 3: Cross multiply
    65,895.44x = 90,949.12 × 44,681.54
  4. Step 4: Simplify right side
    65,895.44x = 4,063,746,404.17
  5. Step 5: Solve for x
    x = 4,063,746,404.17/65,895.44
  6. Step 6: Final answer
    x = 61,669.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.