Home / 146,924,597.65-202,749,865.83-79,943,831.46

Finding the Fourth Proportional to 146,924,597.65, 202,749,865.83 and 79,943,831.46

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Solution

The fourth proportional to 146,924,597.65, 202,749,865.83 and 79,943,831.46 is: 110,319,179.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,924,597.65 : 202,749,865.83 = 79,943,831.46 : x
  2. Step 2: Convert to fraction form
    146,924,597.65/202,749,865.83 = 79,943,831.46/x
  3. Step 3: Cross multiply
    146,924,597.65x = 202,749,865.83 × 79,943,831.46
  4. Step 4: Simplify right side
    146,924,597.65x = 16,208,601,102,451,132
  5. Step 5: Solve for x
    x = 16,208,601,102,451,132/146,924,597.65
  6. Step 6: Final answer
    x = 110,319,179.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.