Home / 104,022,842.68-156,056,625.71-30,247,904.77

Finding the Fourth Proportional to 104,022,842.68, 156,056,625.71 and 30,247,904.77

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Solution

The fourth proportional to 104,022,842.68, 156,056,625.71 and 30,247,904.77 is: 45,378,359.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,022,842.68 : 156,056,625.71 = 30,247,904.77 : x
  2. Step 2: Convert to fraction form
    104,022,842.68/156,056,625.71 = 30,247,904.77/x
  3. Step 3: Cross multiply
    104,022,842.68x = 156,056,625.71 × 30,247,904.77
  4. Step 4: Simplify right side
    104,022,842.68x = 4,720,385,953,653,481
  5. Step 5: Solve for x
    x = 4,720,385,953,653,481/104,022,842.68
  6. Step 6: Final answer
    x = 45,378,359.52

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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.