Home / 110,260,809.27-152,168,812.64-63,222,259.68

Finding the Fourth Proportional to 110,260,809.27, 152,168,812.64 and 63,222,259.68

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Solution

The fourth proportional to 110,260,809.27, 152,168,812.64 and 63,222,259.68 is: 87,251,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,260,809.27 : 152,168,812.64 = 63,222,259.68 : x
  2. Step 2: Convert to fraction form
    110,260,809.27/152,168,812.64 = 63,222,259.68/x
  3. Step 3: Cross multiply
    110,260,809.27x = 152,168,812.64 × 63,222,259.68
  4. Step 4: Simplify right side
    110,260,809.27x = 9,620,456,187,923,346
  5. Step 5: Solve for x
    x = 9,620,456,187,923,346/110,260,809.27
  6. Step 6: Final answer
    x = 87,251,819.13

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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.