Home / 94,386.26-130,255.62-51,947.39

Finding the Fourth Proportional to 94,386.26, 130,255.62 and 51,947.39

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Solution

The fourth proportional to 94,386.26, 130,255.62 and 51,947.39 is: 71,688.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,386.26 : 130,255.62 = 51,947.39 : x
  2. Step 2: Convert to fraction form
    94,386.26/130,255.62 = 51,947.39/x
  3. Step 3: Cross multiply
    94,386.26x = 130,255.62 × 51,947.39
  4. Step 4: Simplify right side
    94,386.26x = 6,766,439,491.83
  5. Step 5: Solve for x
    x = 6,766,439,491.83/94,386.26
  6. Step 6: Final answer
    x = 71,688.82

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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.