Home / 61,733.45-92,634.50-30,143.92

Finding the Fourth Proportional to 61,733.45, 92,634.50 and 30,143.92

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Solution

The fourth proportional to 61,733.45, 92,634.50 and 30,143.92 is: 45,232.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,733.45 : 92,634.50 = 30,143.92 : x
  2. Step 2: Convert to fraction form
    61,733.45/92,634.50 = 30,143.92/x
  3. Step 3: Cross multiply
    61,733.45x = 92,634.50 × 30,143.92
  4. Step 4: Simplify right side
    61,733.45x = 2,792,366,957.24
  5. Step 5: Solve for x
    x = 2,792,366,957.24/61,733.45
  6. Step 6: Final answer
    x = 45,232.64

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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.