Home / 94,906.12-130,958.94-52,458.76

Finding the Fourth Proportional to 94,906.12, 130,958.94 and 52,458.76

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Solution

The fourth proportional to 94,906.12, 130,958.94 and 52,458.76 is: 72,386.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,906.12 : 130,958.94 = 52,458.76 : x
  2. Step 2: Convert to fraction form
    94,906.12/130,958.94 = 52,458.76/x
  3. Step 3: Cross multiply
    94,906.12x = 130,958.94 × 52,458.76
  4. Step 4: Simplify right side
    94,906.12x = 6,869,943,603.31
  5. Step 5: Solve for x
    x = 6,869,943,603.31/94,906.12
  6. Step 6: Final answer
    x = 72,386.73

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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.