Home / 148,827,348.60-223,241,022.90-107,693,815.20

Finding the Fourth Proportional to 148,827,348.60, 223,241,022.90 and 107,693,815.20

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Solution

The fourth proportional to 148,827,348.60, 223,241,022.90 and 107,693,815.20 is: 161,540,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,827,348.60 : 223,241,022.90 = 107,693,815.20 : x
  2. Step 2: Convert to fraction form
    148,827,348.60/223,241,022.90 = 107,693,815.20/x
  3. Step 3: Cross multiply
    148,827,348.60x = 223,241,022.90 × 107,693,815.20
  4. Step 4: Simplify right side
    148,827,348.60x = 24,041,677,465,251,568
  5. Step 5: Solve for x
    x = 24,041,677,465,251,568/148,827,348.60
  6. Step 6: Final answer
    x = 161,540,722.80

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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.