Home / 94,395.28-130,260.54-51,945.62

Finding the Fourth Proportional to 94,395.28, 130,260.54 and 51,945.62

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Solution

The fourth proportional to 94,395.28, 130,260.54 and 51,945.62 is: 71,682.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,395.28 : 130,260.54 = 51,945.62 : x
  2. Step 2: Convert to fraction form
    94,395.28/130,260.54 = 51,945.62/x
  3. Step 3: Cross multiply
    94,395.28x = 130,260.54 × 51,945.62
  4. Step 4: Simplify right side
    94,395.28x = 6,766,464,511.83
  5. Step 5: Solve for x
    x = 6,766,464,511.83/94,395.28
  6. Step 6: Final answer
    x = 71,682.23

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1.5x scale

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.