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Finding the Fourth Proportional to 94,410.92, 130,241.52 and 58,642.52

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Solution

The fourth proportional to 94,410.92, 130,241.52 and 58,642.52 is: 80,898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,410.92 : 130,241.52 = 58,642.52 : x
  2. Step 2: Convert to fraction form
    94,410.92/130,241.52 = 58,642.52/x
  3. Step 3: Cross multiply
    94,410.92x = 130,241.52 × 58,642.52
  4. Step 4: Simplify right side
    94,410.92x = 7,637,690,941.43
  5. Step 5: Solve for x
    x = 7,637,690,941.43/94,410.92
  6. Step 6: Final answer
    x = 80,898.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.