Home / 103,491.14-155,106.85-44,257.16

Finding the Fourth Proportional to 103,491.14, 155,106.85 and 44,257.16

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Solution

The fourth proportional to 103,491.14, 155,106.85 and 44,257.16 is: 66,330.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,491.14 : 155,106.85 = 44,257.16 : x
  2. Step 2: Convert to fraction form
    103,491.14/155,106.85 = 44,257.16/x
  3. Step 3: Cross multiply
    103,491.14x = 155,106.85 × 44,257.16
  4. Step 4: Simplify right side
    103,491.14x = 6,864,588,677.55
  5. Step 5: Solve for x
    x = 6,864,588,677.55/103,491.14
  6. Step 6: Final answer
    x = 66,330.21

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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.