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Finding the Fourth Proportional to 243,849.59, 365,805.53 and 94,132.68

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Solution

The fourth proportional to 243,849.59, 365,805.53 and 94,132.68 is: 141,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,849.59 : 365,805.53 = 94,132.68 : x
  2. Step 2: Convert to fraction form
    243,849.59/365,805.53 = 94,132.68/x
  3. Step 3: Cross multiply
    243,849.59x = 365,805.53 × 94,132.68
  4. Step 4: Simplify right side
    243,849.59x = 34,434,254,427.06
  5. Step 5: Solve for x
    x = 34,434,254,427.06/243,849.59
  6. Step 6: Final answer
    x = 141,211.04

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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.