Home / 62,800.20-94,200.30-55,801.80

Finding the Fourth Proportional to 62,800.20, 94,200.30 and 55,801.80

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Solution

The fourth proportional to 62,800.20, 94,200.30 and 55,801.80 is: 83,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,800.20 : 94,200.30 = 55,801.80 : x
  2. Step 2: Convert to fraction form
    62,800.20/94,200.30 = 55,801.80/x
  3. Step 3: Cross multiply
    62,800.20x = 94,200.30 × 55,801.80
  4. Step 4: Simplify right side
    62,800.20x = 5,256,546,300.54
  5. Step 5: Solve for x
    x = 5,256,546,300.54/62,800.20
  6. Step 6: Final answer
    x = 83,702.70

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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.