Home / 104,976,228.30-157,464,342.45-79,467,060.30

Finding the Fourth Proportional to 104,976,228.30, 157,464,342.45 and 79,467,060.30

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Solution

The fourth proportional to 104,976,228.30, 157,464,342.45 and 79,467,060.30 is: 119,200,590.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,228.30 : 157,464,342.45 = 79,467,060.30 : x
  2. Step 2: Convert to fraction form
    104,976,228.30/157,464,342.45 = 79,467,060.30/x
  3. Step 3: Cross multiply
    104,976,228.30x = 157,464,342.45 × 79,467,060.30
  4. Step 4: Simplify right side
    104,976,228.30x = 12,513,228,396,573,998
  5. Step 5: Solve for x
    x = 12,513,228,396,573,998/104,976,228.30
  6. Step 6: Final answer
    x = 119,200,590.45

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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.