Home / 106,244,409.45-146,615,794.68-59,203,465.61

Finding the Fourth Proportional to 106,244,409.45, 146,615,794.68 and 59,203,465.61

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Solution

The fourth proportional to 106,244,409.45, 146,615,794.68 and 59,203,465.61 is: 81,699,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,244,409.45 : 146,615,794.68 = 59,203,465.61 : x
  2. Step 2: Convert to fraction form
    106,244,409.45/146,615,794.68 = 59,203,465.61/x
  3. Step 3: Cross multiply
    106,244,409.45x = 146,615,794.68 × 59,203,465.61
  4. Step 4: Simplify right side
    106,244,409.45x = 8,680,163,157,487,122
  5. Step 5: Solve for x
    x = 8,680,163,157,487,122/106,244,409.45
  6. Step 6: Final answer
    x = 81,699,952.05

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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.