Home / 103,497.14-155,115.81-44,263.16

Finding the Fourth Proportional to 103,497.14, 155,115.81 and 44,263.16

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Solution

The fourth proportional to 103,497.14, 155,115.81 and 44,263.16 is: 66,339.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,497.14 : 155,115.81 = 44,263.16 : x
  2. Step 2: Convert to fraction form
    103,497.14/155,115.81 = 44,263.16/x
  3. Step 3: Cross multiply
    103,497.14x = 155,115.81 × 44,263.16
  4. Step 4: Simplify right side
    103,497.14x = 6,865,915,916.56
  5. Step 5: Solve for x
    x = 6,865,915,916.56/103,497.14
  6. Step 6: Final answer
    x = 66,339.18

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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.