Home / 110,147,008.05-165,220,512.08-52,751,380.05

Finding the Fourth Proportional to 110,147,008.05, 165,220,512.08 and 52,751,380.05

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Solution

The fourth proportional to 110,147,008.05, 165,220,512.08 and 52,751,380.05 is: 79,127,070.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,147,008.05 : 165,220,512.08 = 52,751,380.05 : x
  2. Step 2: Convert to fraction form
    110,147,008.05/165,220,512.08 = 52,751,380.05/x
  3. Step 3: Cross multiply
    110,147,008.05x = 165,220,512.08 × 52,751,380.05
  4. Step 4: Simplify right side
    110,147,008.05x = 8,715,610,024,523,938
  5. Step 5: Solve for x
    x = 8,715,610,024,523,938/110,147,008.05
  6. Step 6: Final answer
    x = 79,127,070.08

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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.