Home / 146,924,597.91-202,749,866.18-79,943,831.72

Finding the Fourth Proportional to 146,924,597.91, 202,749,866.18 and 79,943,831.72

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Solution

The fourth proportional to 146,924,597.91, 202,749,866.18 and 79,943,831.72 is: 110,319,180.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,924,597.91 : 202,749,866.18 = 79,943,831.72 : x
  2. Step 2: Convert to fraction form
    146,924,597.91/202,749,866.18 = 79,943,831.72/x
  3. Step 3: Cross multiply
    146,924,597.91x = 202,749,866.18 × 79,943,831.72
  4. Step 4: Simplify right side
    146,924,597.91x = 16,208,601,181,732,972
  5. Step 5: Solve for x
    x = 16,208,601,181,732,972/146,924,597.91
  6. Step 6: Final answer
    x = 110,319,180.13

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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.