Home / 94,937,950.16-142,428,401.60-30,245,440.40

Finding the Fourth Proportional to 94,937,950.16, 142,428,401.60 and 30,245,440.40

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Solution

The fourth proportional to 94,937,950.16, 142,428,401.60 and 30,245,440.40 is: 45,375,002.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,937,950.16 : 142,428,401.60 = 30,245,440.40 : x
  2. Step 2: Convert to fraction form
    94,937,950.16/142,428,401.60 = 30,245,440.40/x
  3. Step 3: Cross multiply
    94,937,950.16x = 142,428,401.60 × 30,245,440.40
  4. Step 4: Simplify right side
    94,937,950.16x = 4,307,809,731,530,802
  5. Step 5: Solve for x
    x = 4,307,809,731,530,802/94,937,950.16
  6. Step 6: Final answer
    x = 45,375,002.56

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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.