Home / 164,355,398.70-226,817,579.82-91,016,540.70

Finding the Fourth Proportional to 164,355,398.70, 226,817,579.82 and 91,016,540.70

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Solution

The fourth proportional to 164,355,398.70, 226,817,579.82 and 91,016,540.70 is: 125,606,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,355,398.70 : 226,817,579.82 = 91,016,540.70 : x
  2. Step 2: Convert to fraction form
    164,355,398.70/226,817,579.82 = 91,016,540.70/x
  3. Step 3: Cross multiply
    164,355,398.70x = 226,817,579.82 × 91,016,540.70
  4. Step 4: Simplify right side
    164,355,398.70x = 20,644,151,485,162,528
  5. Step 5: Solve for x
    x = 20,644,151,485,162,528/164,355,398.70
  6. Step 6: Final answer
    x = 125,606,774.40

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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.