Home / 146,837,608.47-220,058,001.99-55,911,596.31

Finding the Fourth Proportional to 146,837,608.47, 220,058,001.99 and 55,911,596.31

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Solution

The fourth proportional to 146,837,608.47, 220,058,001.99 and 55,911,596.31 is: 83,791,845.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837,608.47 : 220,058,001.99 = 55,911,596.31 : x
  2. Step 2: Convert to fraction form
    146,837,608.47/220,058,001.99 = 55,911,596.31/x
  3. Step 3: Cross multiply
    146,837,608.47x = 220,058,001.99 × 55,911,596.31
  4. Step 4: Simplify right side
    146,837,608.47x = 12,303,794,172,050,058
  5. Step 5: Solve for x
    x = 12,303,794,172,050,058/146,837,608.47
  6. Step 6: Final answer
    x = 83,791,845.29

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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.