Home / 94,884.64-130,940.82-52,443.18

Finding the Fourth Proportional to 94,884.64, 130,940.82 and 52,443.18

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Solution

The fourth proportional to 94,884.64, 130,940.82 and 52,443.18 is: 72,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,884.64 : 130,940.82 = 52,443.18 : x
  2. Step 2: Convert to fraction form
    94,884.64/130,940.82 = 52,443.18/x
  3. Step 3: Cross multiply
    94,884.64x = 130,940.82 × 52,443.18
  4. Step 4: Simplify right side
    94,884.64x = 6,866,952,992.61
  5. Step 5: Solve for x
    x = 6,866,952,992.61/94,884.64
  6. Step 6: Final answer
    x = 72,371.60

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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.