Home / 64,260,187.60-88,679,163.88-34,891,576.96

Finding the Fourth Proportional to 64,260,187.60, 88,679,163.88 and 34,891,576.96

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Solution

The fourth proportional to 64,260,187.60, 88,679,163.88 and 34,891,576.96 is: 48,150,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,260,187.60 : 88,679,163.88 = 34,891,576.96 : x
  2. Step 2: Convert to fraction form
    64,260,187.60/88,679,163.88 = 34,891,576.96/x
  3. Step 3: Cross multiply
    64,260,187.60x = 88,679,163.88 × 34,891,576.96
  4. Step 4: Simplify right side
    64,260,187.60x = 3,094,155,871,267,472
  5. Step 5: Solve for x
    x = 3,094,155,871,267,472/64,260,187.60
  6. Step 6: Final answer
    x = 48,150,433.21

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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.