Home / 213,006.60-319,555.26-63,247.32

Finding the Fourth Proportional to 213,006.60, 319,555.26 and 63,247.32

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Solution

The fourth proportional to 213,006.60, 319,555.26 and 63,247.32 is: 94,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,006.60 : 319,555.26 = 63,247.32 : x
  2. Step 2: Convert to fraction form
    213,006.60/319,555.26 = 63,247.32/x
  3. Step 3: Cross multiply
    213,006.60x = 319,555.26 × 63,247.32
  4. Step 4: Simplify right side
    213,006.60x = 20,211,013,786.90
  5. Step 5: Solve for x
    x = 20,211,013,786.90/213,006.60
  6. Step 6: Final answer
    x = 94,884.45

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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.