Home / 165,888,108.80-248,832,163.20-114,755,897.60

Finding the Fourth Proportional to 165,888,108.80, 248,832,163.20 and 114,755,897.60

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Solution

The fourth proportional to 165,888,108.80, 248,832,163.20 and 114,755,897.60 is: 172,133,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,108.80 : 248,832,163.20 = 114,755,897.60 : x
  2. Step 2: Convert to fraction form
    165,888,108.80/248,832,163.20 = 114,755,897.60/x
  3. Step 3: Cross multiply
    165,888,108.80x = 248,832,163.20 × 114,755,897.60
  4. Step 4: Simplify right side
    165,888,108.80x = 28,554,958,239,765,684
  5. Step 5: Solve for x
    x = 28,554,958,239,765,684/165,888,108.80
  6. Step 6: Final answer
    x = 172,133,846.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.