Home / 94,227.72-130,043.39-53,947.23

Finding the Fourth Proportional to 94,227.72, 130,043.39 and 53,947.23

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Solution

The fourth proportional to 94,227.72, 130,043.39 and 53,947.23 is: 74,452.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,227.72 : 130,043.39 = 53,947.23 : x
  2. Step 2: Convert to fraction form
    94,227.72/130,043.39 = 53,947.23/x
  3. Step 3: Cross multiply
    94,227.72x = 130,043.39 × 53,947.23
  4. Step 4: Simplify right side
    94,227.72x = 7,015,480,670.31
  5. Step 5: Solve for x
    x = 7,015,480,670.31/94,227.72
  6. Step 6: Final answer
    x = 74,452.41

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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.