Home / 118,096,332.20-177,144,498.30-69,524,325.80

Finding the Fourth Proportional to 118,096,332.20, 177,144,498.30 and 69,524,325.80

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Solution

The fourth proportional to 118,096,332.20, 177,144,498.30 and 69,524,325.80 is: 104,286,488.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,096,332.20 : 177,144,498.30 = 69,524,325.80 : x
  2. Step 2: Convert to fraction form
    118,096,332.20/177,144,498.30 = 69,524,325.80/x
  3. Step 3: Cross multiply
    118,096,332.20x = 177,144,498.30 × 69,524,325.80
  4. Step 4: Simplify right side
    118,096,332.20x = 12,315,851,813,486,746
  5. Step 5: Solve for x
    x = 12,315,851,813,486,746/118,096,332.20
  6. Step 6: Final answer
    x = 104,286,488.70

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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.