Home / 103,946.10-155,935.49-33,809.01

Finding the Fourth Proportional to 103,946.10, 155,935.49 and 33,809.01

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Solution

The fourth proportional to 103,946.10, 155,935.49 and 33,809.01 is: 50,718.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,946.10 : 155,935.49 = 33,809.01 : x
  2. Step 2: Convert to fraction form
    103,946.10/155,935.49 = 33,809.01/x
  3. Step 3: Cross multiply
    103,946.10x = 155,935.49 × 33,809.01
  4. Step 4: Simplify right side
    103,946.10x = 5,272,024,540.76
  5. Step 5: Solve for x
    x = 5,272,024,540.76/103,946.10
  6. Step 6: Final answer
    x = 50,718.83

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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.