Home / 81,393,699.91-112,323,280.17-44,726,632.87

Finding the Fourth Proportional to 81,393,699.91, 112,323,280.17 and 44,726,632.87

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Solution

The fourth proportional to 81,393,699.91, 112,323,280.17 and 44,726,632.87 is: 61,722,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,393,699.91 : 112,323,280.17 = 44,726,632.87 : x
  2. Step 2: Convert to fraction form
    81,393,699.91/112,323,280.17 = 44,726,632.87/x
  3. Step 3: Cross multiply
    81,393,699.91x = 112,323,280.17 × 44,726,632.87
  4. Step 4: Simplify right side
    81,393,699.91x = 5,023,842,114,917,741
  5. Step 5: Solve for x
    x = 5,023,842,114,917,741/81,393,699.91
  6. Step 6: Final answer
    x = 61,722,739.24

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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.