Home / 118,103,422.30-177,155,133.45-41,398,771.30

Finding the Fourth Proportional to 118,103,422.30, 177,155,133.45 and 41,398,771.30

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Solution

The fourth proportional to 118,103,422.30, 177,155,133.45 and 41,398,771.30 is: 62,098,156.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,103,422.30 : 177,155,133.45 = 41,398,771.30 : x
  2. Step 2: Convert to fraction form
    118,103,422.30/177,155,133.45 = 41,398,771.30/x
  3. Step 3: Cross multiply
    118,103,422.30x = 177,155,133.45 × 41,398,771.30
  4. Step 4: Simplify right side
    118,103,422.30x = 7,334,004,854,317,529
  5. Step 5: Solve for x
    x = 7,334,004,854,317,529/118,103,422.30
  6. Step 6: Final answer
    x = 62,098,156.95

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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.