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Finding the Fourth Proportional to 194,798.04, 292,236.76 and 88,130.76

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Solution

The fourth proportional to 194,798.04, 292,236.76 and 88,130.76 is: 132,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,798.04 : 292,236.76 = 88,130.76 : x
  2. Step 2: Convert to fraction form
    194,798.04/292,236.76 = 88,130.76/x
  3. Step 3: Cross multiply
    194,798.04x = 292,236.76 × 88,130.76
  4. Step 4: Simplify right side
    194,798.04x = 25,755,047,758.74
  5. Step 5: Solve for x
    x = 25,755,047,758.74/194,798.04
  6. Step 6: Final answer
    x = 132,214.10

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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.