Home / 94,479.48-130,382.46-52,039.80

Finding the Fourth Proportional to 94,479.48, 130,382.46 and 52,039.80

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Solution

The fourth proportional to 94,479.48, 130,382.46 and 52,039.80 is: 71,815.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,479.48 : 130,382.46 = 52,039.80 : x
  2. Step 2: Convert to fraction form
    94,479.48/130,382.46 = 52,039.80/x
  3. Step 3: Cross multiply
    94,479.48x = 130,382.46 × 52,039.80
  4. Step 4: Simplify right side
    94,479.48x = 6,785,077,141.91
  5. Step 5: Solve for x
    x = 6,785,077,141.91/94,479.48
  6. Step 6: Final answer
    x = 71,815.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.