Home / 181,418,126.32-250,349,801.91-107,102,625.64

Finding the Fourth Proportional to 181,418,126.32, 250,349,801.91 and 107,102,625.64

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Solution

The fourth proportional to 181,418,126.32, 250,349,801.91 and 107,102,625.64 is: 147,797,365.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,418,126.32 : 250,349,801.91 = 107,102,625.64 : x
  2. Step 2: Convert to fraction form
    181,418,126.32/250,349,801.91 = 107,102,625.64/x
  3. Step 3: Cross multiply
    181,418,126.32x = 250,349,801.91 × 107,102,625.64
  4. Step 4: Simplify right side
    181,418,126.32x = 26,813,121,113,014,888
  5. Step 5: Solve for x
    x = 26,813,121,113,014,888/181,418,126.32
  6. Step 6: Final answer
    x = 147,797,365.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.