Home / 82,934,400.15-114,472,235.34-48,138,300.54

Finding the Fourth Proportional to 82,934,400.15, 114,472,235.34 and 48,138,300.54

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Solution

The fourth proportional to 82,934,400.15, 114,472,235.34 and 48,138,300.54 is: 66,444,067.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,934,400.15 : 114,472,235.34 = 48,138,300.54 : x
  2. Step 2: Convert to fraction form
    82,934,400.15/114,472,235.34 = 48,138,300.54/x
  3. Step 3: Cross multiply
    82,934,400.15x = 114,472,235.34 × 48,138,300.54
  4. Step 4: Simplify right side
    82,934,400.15x = 5,510,498,868,282,529
  5. Step 5: Solve for x
    x = 5,510,498,868,282,529/82,934,400.15
  6. Step 6: Final answer
    x = 66,444,067.34

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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.