Home / 94,763.10-142,143.99-38,590.02

Finding the Fourth Proportional to 94,763.10, 142,143.99 and 38,590.02

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Solution

The fourth proportional to 94,763.10, 142,143.99 and 38,590.02 is: 57,884.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,763.10 : 142,143.99 = 38,590.02 : x
  2. Step 2: Convert to fraction form
    94,763.10/142,143.99 = 38,590.02/x
  3. Step 3: Cross multiply
    94,763.10x = 142,143.99 × 38,590.02
  4. Step 4: Simplify right side
    94,763.10x = 5,485,339,416.98
  5. Step 5: Solve for x
    x = 5,485,339,416.98/94,763.10
  6. Step 6: Final answer
    x = 57,884.76

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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.