Home / 73,366,269.60-110,049,404.40-72,232,528.80

Finding the Fourth Proportional to 73,366,269.60, 110,049,404.40 and 72,232,528.80

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Solution

The fourth proportional to 73,366,269.60, 110,049,404.40 and 72,232,528.80 is: 108,348,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,366,269.60 : 110,049,404.40 = 72,232,528.80 : x
  2. Step 2: Convert to fraction form
    73,366,269.60/110,049,404.40 = 72,232,528.80/x
  3. Step 3: Cross multiply
    73,366,269.60x = 110,049,404.40 × 72,232,528.80
  4. Step 4: Simplify right side
    73,366,269.60x = 7,949,146,772,745,847
  5. Step 5: Solve for x
    x = 7,949,146,772,745,847/73,366,269.60
  6. Step 6: Final answer
    x = 108,348,793.20

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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.