Home / 94,690.03-142,029.47-35,520.75

Finding the Fourth Proportional to 94,690.03, 142,029.47 and 35,520.75

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Solution

The fourth proportional to 94,690.03, 142,029.47 and 35,520.75 is: 53,279.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,690.03 : 142,029.47 = 35,520.75 : x
  2. Step 2: Convert to fraction form
    94,690.03/142,029.47 = 35,520.75/x
  3. Step 3: Cross multiply
    94,690.03x = 142,029.47 × 35,520.75
  4. Step 4: Simplify right side
    94,690.03x = 5,044,993,296.50
  5. Step 5: Solve for x
    x = 5,044,993,296.50/94,690.03
  6. Step 6: Final answer
    x = 53,279.03

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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.