Home / 194,890.22-292,335.33-47,146.22

Finding the Fourth Proportional to 194,890.22, 292,335.33 and 47,146.22

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Solution

The fourth proportional to 194,890.22, 292,335.33 and 47,146.22 is: 70,719.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,890.22 : 292,335.33 = 47,146.22 : x
  2. Step 2: Convert to fraction form
    194,890.22/292,335.33 = 47,146.22/x
  3. Step 3: Cross multiply
    194,890.22x = 292,335.33 × 47,146.22
  4. Step 4: Simplify right side
    194,890.22x = 13,782,505,328.13
  5. Step 5: Solve for x
    x = 13,782,505,328.13/194,890.22
  6. Step 6: Final answer
    x = 70,719.33

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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.