Home / 94,942,023.07-142,412,234.85-74,209,899.95

Finding the Fourth Proportional to 94,942,023.07, 142,412,234.85 and 74,209,899.95

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Solution

The fourth proportional to 94,942,023.07, 142,412,234.85 and 74,209,899.95 is: 111,314,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,942,023.07 : 142,412,234.85 = 74,209,899.95 : x
  2. Step 2: Convert to fraction form
    94,942,023.07/142,412,234.85 = 74,209,899.95/x
  3. Step 3: Cross multiply
    94,942,023.07x = 142,412,234.85 × 74,209,899.95
  4. Step 4: Simplify right side
    94,942,023.07x = 10,568,397,699,934,842
  5. Step 5: Solve for x
    x = 10,568,397,699,934,842/94,942,023.07
  6. Step 6: Final answer
    x = 111,314,224.81

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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.