Home / 165,653,568.07-228,600,061.26-90,298,244.62

Finding the Fourth Proportional to 165,653,568.07, 228,600,061.26 and 90,298,244.62

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Solution

The fourth proportional to 165,653,568.07, 228,600,061.26 and 90,298,244.62 is: 124,610,562.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,653,568.07 : 228,600,061.26 = 90,298,244.62 : x
  2. Step 2: Convert to fraction form
    165,653,568.07/228,600,061.26 = 90,298,244.62/x
  3. Step 3: Cross multiply
    165,653,568.07x = 228,600,061.26 × 90,298,244.62
  4. Step 4: Simplify right side
    165,653,568.07x = 20,642,184,251,802,464
  5. Step 5: Solve for x
    x = 20,642,184,251,802,464/165,653,568.07
  6. Step 6: Final answer
    x = 124,610,562.23

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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.