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Finding the Fourth Proportional to 104,976,532.60, 157,464,798.90 and 44,392,258.60

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Solution

The fourth proportional to 104,976,532.60, 157,464,798.90 and 44,392,258.60 is: 66,588,387.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,532.60 : 157,464,798.90 = 44,392,258.60 : x
  2. Step 2: Convert to fraction form
    104,976,532.60/157,464,798.90 = 44,392,258.60/x
  3. Step 3: Cross multiply
    104,976,532.60x = 157,464,798.90 × 44,392,258.60
  4. Step 4: Simplify right side
    104,976,532.60x = 6,990,218,073,165,796
  5. Step 5: Solve for x
    x = 6,990,218,073,165,796/104,976,532.60
  6. Step 6: Final answer
    x = 66,588,387.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.