Home / 122,528.80-183,706.71-47,586.52

Finding the Fourth Proportional to 122,528.80, 183,706.71 and 47,586.52

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Solution

The fourth proportional to 122,528.80, 183,706.71 and 47,586.52 is: 71,346.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,528.80 : 183,706.71 = 47,586.52 : x
  2. Step 2: Convert to fraction form
    122,528.80/183,706.71 = 47,586.52/x
  3. Step 3: Cross multiply
    122,528.80x = 183,706.71 × 47,586.52
  4. Step 4: Simplify right side
    122,528.80x = 8,741,963,029.55
  5. Step 5: Solve for x
    x = 8,741,963,029.55/122,528.80
  6. Step 6: Final answer
    x = 71,346.19

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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.