Home / 132,844,234.40-199,294,345.20-56,127,773.60

Finding the Fourth Proportional to 132,844,234.40, 199,294,345.20 and 56,127,773.60

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Solution

The fourth proportional to 132,844,234.40, 199,294,345.20 and 56,127,773.60 is: 84,203,487.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,844,234.40 : 199,294,345.20 = 56,127,773.60 : x
  2. Step 2: Convert to fraction form
    132,844,234.40/199,294,345.20 = 56,127,773.60/x
  3. Step 3: Cross multiply
    132,844,234.40x = 199,294,345.20 × 56,127,773.60
  4. Step 4: Simplify right side
    132,844,234.40x = 11,185,947,887,145,846
  5. Step 5: Solve for x
    x = 11,185,947,887,145,846/132,844,234.40
  6. Step 6: Final answer
    x = 84,203,487.92

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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.