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Finding the Fourth Proportional to 180,124.93, 270,192.86 and 61,794.56

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Solution

The fourth proportional to 180,124.93, 270,192.86 and 61,794.56 is: 92,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,124.93 : 270,192.86 = 61,794.56 : x
  2. Step 2: Convert to fraction form
    180,124.93/270,192.86 = 61,794.56/x
  3. Step 3: Cross multiply
    180,124.93x = 270,192.86 × 61,794.56
  4. Step 4: Simplify right side
    180,124.93x = 16,696,448,898.84
  5. Step 5: Solve for x
    x = 16,696,448,898.84/180,124.93
  6. Step 6: Final answer
    x = 92,693.71

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1.5x scale

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.