Home / 94,812.90-142,193.43-35,644.02

Finding the Fourth Proportional to 94,812.90, 142,193.43 and 35,644.02

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Solution

The fourth proportional to 94,812.90, 142,193.43 and 35,644.02 is: 53,456.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,812.90 : 142,193.43 = 35,644.02 : x
  2. Step 2: Convert to fraction form
    94,812.90/142,193.43 = 35,644.02/x
  3. Step 3: Cross multiply
    94,812.90x = 142,193.43 × 35,644.02
  4. Step 4: Simplify right side
    94,812.90x = 5,068,345,462.79
  5. Step 5: Solve for x
    x = 5,068,345,462.79/94,812.90
  6. Step 6: Final answer
    x = 53,456.29

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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.