Home / 94,979.24-142,411.30-65,364.54

Finding the Fourth Proportional to 94,979.24, 142,411.30 and 65,364.54

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Solution

The fourth proportional to 94,979.24, 142,411.30 and 65,364.54 is: 98,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,979.24 : 142,411.30 = 65,364.54 : x
  2. Step 2: Convert to fraction form
    94,979.24/142,411.30 = 65,364.54/x
  3. Step 3: Cross multiply
    94,979.24x = 142,411.30 × 65,364.54
  4. Step 4: Simplify right side
    94,979.24x = 9,308,649,115.30
  5. Step 5: Solve for x
    x = 9,308,649,115.30/94,979.24
  6. Step 6: Final answer
    x = 98,007.20

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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.