Home / 73,758,430.60-110,413,697.10-65,696,273.80

Finding the Fourth Proportional to 73,758,430.60, 110,413,697.10 and 65,696,273.80

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Solution

The fourth proportional to 73,758,430.60, 110,413,697.10 and 65,696,273.80 is: 98,344,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,758,430.60 : 110,413,697.10 = 65,696,273.80 : x
  2. Step 2: Convert to fraction form
    73,758,430.60/110,413,697.10 = 65,696,273.80/x
  3. Step 3: Cross multiply
    73,758,430.60x = 110,413,697.10 × 65,696,273.80
  4. Step 4: Simplify right side
    73,758,430.60x = 7,253,768,475,951,865
  5. Step 5: Solve for x
    x = 7,253,768,475,951,865/73,758,430.60
  6. Step 6: Final answer
    x = 98,344,940.60

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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.