Home / 117,480,158.27-162,113,113.64-67,923,711.48

Finding the Fourth Proportional to 117,480,158.27, 162,113,113.64 and 67,923,711.48

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Solution

The fourth proportional to 117,480,158.27, 162,113,113.64 and 67,923,711.48 is: 93,729,226.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,480,158.27 : 162,113,113.64 = 67,923,711.48 : x
  2. Step 2: Convert to fraction form
    117,480,158.27/162,113,113.64 = 67,923,711.48/x
  3. Step 3: Cross multiply
    117,480,158.27x = 162,113,113.64 × 67,923,711.48
  4. Step 4: Simplify right side
    117,480,158.27x = 11,011,324,358,177,624
  5. Step 5: Solve for x
    x = 11,011,324,358,177,624/117,480,158.27
  6. Step 6: Final answer
    x = 93,729,226.46

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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.