Home / 64,947,601.98-89,606,602.35-44,285,175.90

Finding the Fourth Proportional to 64,947,601.98, 89,606,602.35 and 44,285,175.90

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Solution

The fourth proportional to 64,947,601.98, 89,606,602.35 and 44,285,175.90 is: 61,099,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,947,601.98 : 89,606,602.35 = 44,285,175.90 : x
  2. Step 2: Convert to fraction form
    64,947,601.98/89,606,602.35 = 44,285,175.90/x
  3. Step 3: Cross multiply
    64,947,601.98x = 89,606,602.35 × 44,285,175.90
  4. Step 4: Simplify right side
    64,947,601.98x = 3,968,244,146,871,103
  5. Step 5: Solve for x
    x = 3,968,244,146,871,103/64,947,601.98
  6. Step 6: Final answer
    x = 61,099,163.42

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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.