Home / 94,919.98-142,309.68-57,471.25

Finding the Fourth Proportional to 94,919.98, 142,309.68 and 57,471.25

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Solution

The fourth proportional to 94,919.98, 142,309.68 and 57,471.25 is: 86,164.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,919.98 : 142,309.68 = 57,471.25 : x
  2. Step 2: Convert to fraction form
    94,919.98/142,309.68 = 57,471.25/x
  3. Step 3: Cross multiply
    94,919.98x = 142,309.68 × 57,471.25
  4. Step 4: Simplify right side
    94,919.98x = 8,178,714,976.91
  5. Step 5: Solve for x
    x = 8,178,714,976.91/94,919.98
  6. Step 6: Final answer
    x = 86,164.32

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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.