Home / 69,984,200.30-104,976,300.45-52,600,174.70

Finding the Fourth Proportional to 69,984,200.30, 104,976,300.45 and 52,600,174.70

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Solution

The fourth proportional to 69,984,200.30, 104,976,300.45 and 52,600,174.70 is: 78,900,262.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,200.30 : 104,976,300.45 = 52,600,174.70 : x
  2. Step 2: Convert to fraction form
    69,984,200.30/104,976,300.45 = 52,600,174.70/x
  3. Step 3: Cross multiply
    69,984,200.30x = 104,976,300.45 × 52,600,174.70
  4. Step 4: Simplify right side
    69,984,200.30x = 5,521,771,743,029,689
  5. Step 5: Solve for x
    x = 5,521,771,743,029,689/69,984,200.30
  6. Step 6: Final answer
    x = 78,900,262.05

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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.