Home / 94,577.88-130,517.40-52,137.12

Finding the Fourth Proportional to 94,577.88, 130,517.40 and 52,137.12

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Solution

The fourth proportional to 94,577.88, 130,517.40 and 52,137.12 is: 71,949.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,577.88 : 130,517.40 = 52,137.12 : x
  2. Step 2: Convert to fraction form
    94,577.88/130,517.40 = 52,137.12/x
  3. Step 3: Cross multiply
    94,577.88x = 130,517.40 × 52,137.12
  4. Step 4: Simplify right side
    94,577.88x = 6,804,801,345.89
  5. Step 5: Solve for x
    x = 6,804,801,345.89/94,577.88
  6. Step 6: Final answer
    x = 71,949.18

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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.