Home / 146,755,014.06-220,126,775.73-49,710,721.52

Finding the Fourth Proportional to 146,755,014.06, 220,126,775.73 and 49,710,721.52

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Solution

The fourth proportional to 146,755,014.06, 220,126,775.73 and 49,710,721.52 is: 74,564,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,755,014.06 : 220,126,775.73 = 49,710,721.52 : x
  2. Step 2: Convert to fraction form
    146,755,014.06/220,126,775.73 = 49,710,721.52/x
  3. Step 3: Cross multiply
    146,755,014.06x = 220,126,775.73 × 49,710,721.52
  4. Step 4: Simplify right side
    146,755,014.06x = 10,942,660,848,467,686
  5. Step 5: Solve for x
    x = 10,942,660,848,467,686/146,755,014.06
  6. Step 6: Final answer
    x = 74,564,136.14

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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.