Home / 131,889,251.72-182,028,953.58-73,170,833.78

Finding the Fourth Proportional to 131,889,251.72, 182,028,953.58 and 73,170,833.78

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Solution

The fourth proportional to 131,889,251.72, 182,028,953.58 and 73,170,833.78 is: 100,987,837.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,889,251.72 : 182,028,953.58 = 73,170,833.78 : x
  2. Step 2: Convert to fraction form
    131,889,251.72/182,028,953.58 = 73,170,833.78/x
  3. Step 3: Cross multiply
    131,889,251.72x = 182,028,953.58 × 73,170,833.78
  4. Step 4: Simplify right side
    131,889,251.72x = 13,319,210,305,549,518
  5. Step 5: Solve for x
    x = 13,319,210,305,549,518/131,889,251.72
  6. Step 6: Final answer
    x = 100,987,837.39

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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.