Home / 104,976,200.35-157,464,300.53-72,097,717.15

Finding the Fourth Proportional to 104,976,200.35, 157,464,300.53 and 72,097,717.15

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Solution

The fourth proportional to 104,976,200.35, 157,464,300.53 and 72,097,717.15 is: 108,146,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,200.35 : 157,464,300.53 = 72,097,717.15 : x
  2. Step 2: Convert to fraction form
    104,976,200.35/157,464,300.53 = 72,097,717.15/x
  3. Step 3: Cross multiply
    104,976,200.35x = 157,464,300.53 × 72,097,717.15
  4. Step 4: Simplify right side
    104,976,200.35x = 11,352,816,600,474,048
  5. Step 5: Solve for x
    x = 11,352,816,600,474,048/104,976,200.35
  6. Step 6: Final answer
    x = 108,146,575.73

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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.