Home / 74,430,591.66-102,699,165.06-43,484,781.96

Finding the Fourth Proportional to 74,430,591.66, 102,699,165.06 and 43,484,781.96

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Solution

The fourth proportional to 74,430,591.66, 102,699,165.06 and 43,484,781.96 is: 60,000,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,430,591.66 : 102,699,165.06 = 43,484,781.96 : x
  2. Step 2: Convert to fraction form
    74,430,591.66/102,699,165.06 = 43,484,781.96/x
  3. Step 3: Cross multiply
    74,430,591.66x = 102,699,165.06 × 43,484,781.96
  4. Step 4: Simplify right side
    74,430,591.66x = 4,465,850,800,108,150.50
  5. Step 5: Solve for x
    x = 4,465,850,800,108,150.50/74,430,591.66
  6. Step 6: Final answer
    x = 60,000,205.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.