Home / 103,717.52-155,537.36-44,522.72

Finding the Fourth Proportional to 103,717.52, 155,537.36 and 44,522.72

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Solution

The fourth proportional to 103,717.52, 155,537.36 and 44,522.72 is: 66,767.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,717.52 : 155,537.36 = 44,522.72 : x
  2. Step 2: Convert to fraction form
    103,717.52/155,537.36 = 44,522.72/x
  3. Step 3: Cross multiply
    103,717.52x = 155,537.36 × 44,522.72
  4. Step 4: Simplify right side
    103,717.52x = 6,924,946,328.82
  5. Step 5: Solve for x
    x = 6,924,946,328.82/103,717.52
  6. Step 6: Final answer
    x = 66,767.37

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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.