Home / 106,244,412.45-146,615,798.82-59,203,468.61

Finding the Fourth Proportional to 106,244,412.45, 146,615,798.82 and 59,203,468.61

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Solution

The fourth proportional to 106,244,412.45, 146,615,798.82 and 59,203,468.61 is: 81,699,956.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,244,412.45 : 146,615,798.82 = 59,203,468.61 : x
  2. Step 2: Convert to fraction form
    106,244,412.45/146,615,798.82 = 59,203,468.61/x
  3. Step 3: Cross multiply
    106,244,412.45x = 146,615,798.82 × 59,203,468.61
  4. Step 4: Simplify right side
    106,244,412.45x = 8,680,163,843,169,945
  5. Step 5: Solve for x
    x = 8,680,163,843,169,945/106,244,412.45
  6. Step 6: Final answer
    x = 81,699,956.20

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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.