Home / 99,274.05-148,697.22-46,604.61

Finding the Fourth Proportional to 99,274.05, 148,697.22 and 46,604.61

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Solution

The fourth proportional to 99,274.05, 148,697.22 and 46,604.61 is: 69,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,274.05 : 148,697.22 = 46,604.61 : x
  2. Step 2: Convert to fraction form
    99,274.05/148,697.22 = 46,604.61/x
  3. Step 3: Cross multiply
    99,274.05x = 148,697.22 × 46,604.61
  4. Step 4: Simplify right side
    99,274.05x = 6,929,975,946.18
  5. Step 5: Solve for x
    x = 6,929,975,946.18/99,274.05
  6. Step 6: Final answer
    x = 69,806.52

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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.