Home / 100,747.36-151,088.38-33,264.22

Finding the Fourth Proportional to 100,747.36, 151,088.38 and 33,264.22

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Solution

The fourth proportional to 100,747.36, 151,088.38 and 33,264.22 is: 49,885.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,747.36 : 151,088.38 = 33,264.22 : x
  2. Step 2: Convert to fraction form
    100,747.36/151,088.38 = 33,264.22/x
  3. Step 3: Cross multiply
    100,747.36x = 151,088.38 × 33,264.22
  4. Step 4: Simplify right side
    100,747.36x = 5,025,837,111.76
  5. Step 5: Solve for x
    x = 5,025,837,111.76/100,747.36
  6. Step 6: Final answer
    x = 49,885.55

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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.