Home / 73,814,553.60-110,721,830.40-52,273,478.40

Finding the Fourth Proportional to 73,814,553.60, 110,721,830.40 and 52,273,478.40

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Solution

The fourth proportional to 73,814,553.60, 110,721,830.40 and 52,273,478.40 is: 78,410,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,814,553.60 : 110,721,830.40 = 52,273,478.40 : x
  2. Step 2: Convert to fraction form
    73,814,553.60/110,721,830.40 = 52,273,478.40/x
  3. Step 3: Cross multiply
    73,814,553.60x = 110,721,830.40 × 52,273,478.40
  4. Step 4: Simplify right side
    73,814,553.60x = 5,787,815,209,822,864
  5. Step 5: Solve for x
    x = 5,787,815,209,822,864/73,814,553.60
  6. Step 6: Final answer
    x = 78,410,217.60

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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.