Home / 165,653,564.06-228,600,055.73-90,298,240.63

Finding the Fourth Proportional to 165,653,564.06, 228,600,055.73 and 90,298,240.63

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Solution

The fourth proportional to 165,653,564.06, 228,600,055.73 and 90,298,240.63 is: 124,610,556.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,653,564.06 : 228,600,055.73 = 90,298,240.63 : x
  2. Step 2: Convert to fraction form
    165,653,564.06/228,600,055.73 = 90,298,240.63/x
  3. Step 3: Cross multiply
    165,653,564.06x = 228,600,055.73 × 90,298,240.63
  4. Step 4: Simplify right side
    165,653,564.06x = 20,642,182,839,993,196
  5. Step 5: Solve for x
    x = 20,642,182,839,993,196/165,653,564.06
  6. Step 6: Final answer
    x = 124,610,556.72

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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.