Home / 94,937,951.66-142,428,403.85-30,245,441.90

Finding the Fourth Proportional to 94,937,951.66, 142,428,403.85 and 30,245,441.90

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Solution

The fourth proportional to 94,937,951.66, 142,428,403.85 and 30,245,441.90 is: 45,375,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,937,951.66 : 142,428,403.85 = 30,245,441.90 : x
  2. Step 2: Convert to fraction form
    94,937,951.66/142,428,403.85 = 30,245,441.90/x
  3. Step 3: Cross multiply
    94,937,951.66x = 142,428,403.85 × 30,245,441.90
  4. Step 4: Simplify right side
    94,937,951.66x = 4,307,810,012,691,542
  5. Step 5: Solve for x
    x = 4,307,810,012,691,542/94,937,951.66
  6. Step 6: Final answer
    x = 45,375,004.81

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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.