Home / 164,355,388.47-226,817,565.68-91,016,530.47

Finding the Fourth Proportional to 164,355,388.47, 226,817,565.68 and 91,016,530.47

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Solution

The fourth proportional to 164,355,388.47, 226,817,565.68 and 91,016,530.47 is: 125,606,760.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,355,388.47 : 226,817,565.68 = 91,016,530.47 : x
  2. Step 2: Convert to fraction form
    164,355,388.47/226,817,565.68 = 91,016,530.47/x
  3. Step 3: Cross multiply
    164,355,388.47x = 226,817,565.68 × 91,016,530.47
  4. Step 4: Simplify right side
    164,355,388.47x = 20,644,147,878,072,488
  5. Step 5: Solve for x
    x = 20,644,147,878,072,488/164,355,388.47
  6. Step 6: Final answer
    x = 125,606,760.27

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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.