Home / 159,625,252.20-220,289,255.22-89,067,025.45

Finding the Fourth Proportional to 159,625,252.20, 220,289,255.22 and 89,067,025.45

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Solution

The fourth proportional to 159,625,252.20, 220,289,255.22 and 89,067,025.45 is: 122,916,070.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,625,252.20 : 220,289,255.22 = 89,067,025.45 : x
  2. Step 2: Convert to fraction form
    159,625,252.20/220,289,255.22 = 89,067,025.45/x
  3. Step 3: Cross multiply
    159,625,252.20x = 220,289,255.22 × 89,067,025.45
  4. Step 4: Simplify right side
    159,625,252.20x = 19,620,508,701,041,284
  5. Step 5: Solve for x
    x = 19,620,508,701,041,284/159,625,252.20
  6. Step 6: Final answer
    x = 122,916,070.17

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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.