Home / 117,461,311.92-162,096,526.08-65,255,230.80

Finding the Fourth Proportional to 117,461,311.92, 162,096,526.08 and 65,255,230.80

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Solution

The fourth proportional to 117,461,311.92, 162,096,526.08 and 65,255,230.80 is: 90,052,171.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,461,311.92 : 162,096,526.08 = 65,255,230.80 : x
  2. Step 2: Convert to fraction form
    117,461,311.92/162,096,526.08 = 65,255,230.80/x
  3. Step 3: Cross multiply
    117,461,311.92x = 162,096,526.08 × 65,255,230.80
  4. Step 4: Simplify right side
    117,461,311.92x = 10,577,646,221,228,620
  5. Step 5: Solve for x
    x = 10,577,646,221,228,620/117,461,311.92
  6. Step 6: Final answer
    x = 90,052,171.63

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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.