Home / 113,305,099.02-169,957,639.16-31,423,976.24

Finding the Fourth Proportional to 113,305,099.02, 169,957,639.16 and 31,423,976.24

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Solution

The fourth proportional to 113,305,099.02, 169,957,639.16 and 31,423,976.24 is: 47,135,961.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,305,099.02 : 169,957,639.16 = 31,423,976.24 : x
  2. Step 2: Convert to fraction form
    113,305,099.02/169,957,639.16 = 31,423,976.24/x
  3. Step 3: Cross multiply
    113,305,099.02x = 169,957,639.16 × 31,423,976.24
  4. Step 4: Simplify right side
    113,305,099.02x = 5,340,744,814,770,333
  5. Step 5: Solve for x
    x = 5,340,744,814,770,333/113,305,099.02
  6. Step 6: Final answer
    x = 47,135,961.76

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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.