Home / 61,138,705.64-91,723,040.22-50,227,344.68

Finding the Fourth Proportional to 61,138,705.64, 91,723,040.22 and 50,227,344.68

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Solution

The fourth proportional to 61,138,705.64, 91,723,040.22 and 50,227,344.68 is: 75,353,325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,138,705.64 : 91,723,040.22 = 50,227,344.68 : x
  2. Step 2: Convert to fraction form
    61,138,705.64/91,723,040.22 = 50,227,344.68/x
  3. Step 3: Cross multiply
    61,138,705.64x = 91,723,040.22 × 50,227,344.68
  4. Step 4: Simplify right side
    61,138,705.64x = 4,607,004,756,227,443
  5. Step 5: Solve for x
    x = 4,607,004,756,227,443/61,138,705.64
  6. Step 6: Final answer
    x = 75,353,325.00

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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.