Home / 89,591,379.60-134,287,536.60-49,230,829.20

Finding the Fourth Proportional to 89,591,379.60, 134,287,536.60 and 49,230,829.20

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Solution

The fourth proportional to 89,591,379.60, 134,287,536.60 and 49,230,829.20 is: 73,791,550.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,591,379.60 : 134,287,536.60 = 49,230,829.20 : x
  2. Step 2: Convert to fraction form
    89,591,379.60/134,287,536.60 = 49,230,829.20/x
  3. Step 3: Cross multiply
    89,591,379.60x = 134,287,536.60 × 49,230,829.20
  4. Step 4: Simplify right side
    89,591,379.60x = 6,611,086,778,043,349
  5. Step 5: Solve for x
    x = 6,611,086,778,043,349/89,591,379.60
  6. Step 6: Final answer
    x = 73,791,550.12

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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.