Home / 103,498.07-155,247.10-33,377.38

Finding the Fourth Proportional to 103,498.07, 155,247.10 and 33,377.38

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Solution

The fourth proportional to 103,498.07, 155,247.10 and 33,377.38 is: 50,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,498.07 : 155,247.10 = 33,377.38 : x
  2. Step 2: Convert to fraction form
    103,498.07/155,247.10 = 33,377.38/x
  3. Step 3: Cross multiply
    103,498.07x = 155,247.10 × 33,377.38
  4. Step 4: Simplify right side
    103,498.07x = 5,181,741,267.76
  5. Step 5: Solve for x
    x = 5,181,741,267.76/103,498.07
  6. Step 6: Final answer
    x = 50,066.07

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1.5x scale

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.