Home / 165,290,176.13-228,093,604.26-89,936,814.16

Finding the Fourth Proportional to 165,290,176.13, 228,093,604.26 and 89,936,814.16

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Solution

The fourth proportional to 165,290,176.13, 228,093,604.26 and 89,936,814.16 is: 124,109,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,290,176.13 : 228,093,604.26 = 89,936,814.16 : x
  2. Step 2: Convert to fraction form
    165,290,176.13/228,093,604.26 = 89,936,814.16/x
  3. Step 3: Cross multiply
    165,290,176.13x = 228,093,604.26 × 89,936,814.16
  4. Step 4: Simplify right side
    165,290,176.13x = 20,514,012,097,364,056
  5. Step 5: Solve for x
    x = 20,514,012,097,364,056/165,290,176.13
  6. Step 6: Final answer
    x = 124,109,082.45

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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.