Home / 101,536,673.93-152,391,979.01-100,772,395.32

Finding the Fourth Proportional to 101,536,673.93, 152,391,979.01 and 100,772,395.32

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Solution

The fourth proportional to 101,536,673.93, 152,391,979.01 and 100,772,395.32 is: 151,244,906.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,536,673.93 : 152,391,979.01 = 100,772,395.32 : x
  2. Step 2: Convert to fraction form
    101,536,673.93/152,391,979.01 = 100,772,395.32/x
  3. Step 3: Cross multiply
    101,536,673.93x = 152,391,979.01 × 100,772,395.32
  4. Step 4: Simplify right side
    101,536,673.93x = 15,356,904,752,392,860
  5. Step 5: Solve for x
    x = 15,356,904,752,392,860/101,536,673.93
  6. Step 6: Final answer
    x = 151,244,906.48

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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.