Home / 102,267,114.12-153,422,215.44-33,174,522.78

Finding the Fourth Proportional to 102,267,114.12, 153,422,215.44 and 33,174,522.78

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Solution

The fourth proportional to 102,267,114.12, 153,422,215.44 and 33,174,522.78 is: 49,768,772.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,267,114.12 : 153,422,215.44 = 33,174,522.78 : x
  2. Step 2: Convert to fraction form
    102,267,114.12/153,422,215.44 = 33,174,522.78/x
  3. Step 3: Cross multiply
    102,267,114.12x = 153,422,215.44 × 33,174,522.78
  4. Step 4: Simplify right side
    102,267,114.12x = 5,089,708,781,072,348
  5. Step 5: Solve for x
    x = 5,089,708,781,072,348/102,267,114.12
  6. Step 6: Final answer
    x = 49,768,772.93

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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.