Home / 45,259,067.37-67,932,444.93-42,801,152.74

Finding the Fourth Proportional to 45,259,067.37, 67,932,444.93 and 42,801,152.74

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Solution

The fourth proportional to 45,259,067.37, 67,932,444.93 and 42,801,152.74 is: 64,243,191.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,259,067.37 : 67,932,444.93 = 42,801,152.74 : x
  2. Step 2: Convert to fraction form
    45,259,067.37/67,932,444.93 = 42,801,152.74/x
  3. Step 3: Cross multiply
    45,259,067.37x = 67,932,444.93 × 42,801,152.74
  4. Step 4: Simplify right side
    45,259,067.37x = 2,907,586,951,450,569
  5. Step 5: Solve for x
    x = 2,907,586,951,450,569/45,259,067.37
  6. Step 6: Final answer
    x = 64,243,191.93

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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.