Home / 110,622,002.30-165,933,003.45-76,581,784.70

Finding the Fourth Proportional to 110,622,002.30, 165,933,003.45 and 76,581,784.70

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Solution

The fourth proportional to 110,622,002.30, 165,933,003.45 and 76,581,784.70 is: 114,872,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,622,002.30 : 165,933,003.45 = 76,581,784.70 : x
  2. Step 2: Convert to fraction form
    110,622,002.30/165,933,003.45 = 76,581,784.70/x
  3. Step 3: Cross multiply
    110,622,002.30x = 165,933,003.45 × 76,581,784.70
  4. Step 4: Simplify right side
    110,622,002.30x = 12,707,445,544,832,256
  5. Step 5: Solve for x
    x = 12,707,445,544,832,256/110,622,002.30
  6. Step 6: Final answer
    x = 114,872,677.05

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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.