Home / 104,777,311.77-157,188,972.23-30,995,315.63

Finding the Fourth Proportional to 104,777,311.77, 157,188,972.23 and 30,995,315.63

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Solution

The fourth proportional to 104,777,311.77, 157,188,972.23 and 30,995,315.63 is: 46,499,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,777,311.77 : 157,188,972.23 = 30,995,315.63 : x
  2. Step 2: Convert to fraction form
    104,777,311.77/157,188,972.23 = 30,995,315.63/x
  3. Step 3: Cross multiply
    104,777,311.77x = 157,188,972.23 × 30,995,315.63
  4. Step 4: Simplify right side
    104,777,311.77x = 4,872,121,807,588,924
  5. Step 5: Solve for x
    x = 4,872,121,807,588,924/104,777,311.77
  6. Step 6: Final answer
    x = 46,499,778.68

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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.