Home / 103,681.26-155,521.62-41,395.50

Finding the Fourth Proportional to 103,681.26, 155,521.62 and 41,395.50

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Solution

The fourth proportional to 103,681.26, 155,521.62 and 41,395.50 is: 62,093.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,681.26 : 155,521.62 = 41,395.50 : x
  2. Step 2: Convert to fraction form
    103,681.26/155,521.62 = 41,395.50/x
  3. Step 3: Cross multiply
    103,681.26x = 155,521.62 × 41,395.50
  4. Step 4: Simplify right side
    103,681.26x = 6,437,895,220.71
  5. Step 5: Solve for x
    x = 6,437,895,220.71/103,681.26
  6. Step 6: Final answer
    x = 62,093.14

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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.