Home / 159,049,792.83-219,490,025.58-89,434,564.77

Finding the Fourth Proportional to 159,049,792.83, 219,490,025.58 and 89,434,564.77

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Solution

The fourth proportional to 159,049,792.83, 219,490,025.58 and 89,434,564.77 is: 123,420,436.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,049,792.83 : 219,490,025.58 = 89,434,564.77 : x
  2. Step 2: Convert to fraction form
    159,049,792.83/219,490,025.58 = 89,434,564.77/x
  3. Step 3: Cross multiply
    159,049,792.83x = 219,490,025.58 × 89,434,564.77
  4. Step 4: Simplify right side
    159,049,792.83x = 19,629,994,909,103,468
  5. Step 5: Solve for x
    x = 19,629,994,909,103,468/159,049,792.83
  6. Step 6: Final answer
    x = 123,420,436.83

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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.