Home / 194,798.10-292,197.15-89,822.10

Finding the Fourth Proportional to 194,798.10, 292,197.15 and 89,822.10

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Solution

The fourth proportional to 194,798.10, 292,197.15 and 89,822.10 is: 134,733.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,798.10 : 292,197.15 = 89,822.10 : x
  2. Step 2: Convert to fraction form
    194,798.10/292,197.15 = 89,822.10/x
  3. Step 3: Cross multiply
    194,798.10x = 292,197.15 × 89,822.10
  4. Step 4: Simplify right side
    194,798.10x = 26,245,761,627.02
  5. Step 5: Solve for x
    x = 26,245,761,627.02/194,798.10
  6. Step 6: Final answer
    x = 134,733.15

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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.