Home / 94,388.24-130,261.12-54,108.68

Finding the Fourth Proportional to 94,388.24, 130,261.12 and 54,108.68

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Solution

The fourth proportional to 94,388.24, 130,261.12 and 54,108.68 is: 74,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388.24 : 130,261.12 = 54,108.68 : x
  2. Step 2: Convert to fraction form
    94,388.24/130,261.12 = 54,108.68/x
  3. Step 3: Cross multiply
    94,388.24x = 130,261.12 × 54,108.68
  4. Step 4: Simplify right side
    94,388.24x = 7,048,257,258.52
  5. Step 5: Solve for x
    x = 7,048,257,258.52/94,388.24
  6. Step 6: Final answer
    x = 74,673.04

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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.