Home / 163,876,252.77-226,146,589.29-89,535,216.60

Finding the Fourth Proportional to 163,876,252.77, 226,146,589.29 and 89,535,216.60

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Solution

The fourth proportional to 163,876,252.77, 226,146,589.29 and 89,535,216.60 is: 123,557,156.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,876,252.77 : 226,146,589.29 = 89,535,216.60 : x
  2. Step 2: Convert to fraction form
    163,876,252.77/226,146,589.29 = 89,535,216.60/x
  3. Step 3: Cross multiply
    163,876,252.77x = 226,146,589.29 × 89,535,216.60
  4. Step 4: Simplify right side
    163,876,252.77x = 20,248,083,855,431,388
  5. Step 5: Solve for x
    x = 20,248,083,855,431,388/163,876,252.77
  6. Step 6: Final answer
    x = 123,557,156.78

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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.