Home / 94,288.05-130,115.57-51,268.39

Finding the Fourth Proportional to 94,288.05, 130,115.57 and 51,268.39

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Solution

The fourth proportional to 94,288.05, 130,115.57 and 51,268.39 is: 70,749.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,288.05 : 130,115.57 = 51,268.39 : x
  2. Step 2: Convert to fraction form
    94,288.05/130,115.57 = 51,268.39/x
  3. Step 3: Cross multiply
    94,288.05x = 130,115.57 × 51,268.39
  4. Step 4: Simplify right side
    94,288.05x = 6,670,815,938.10
  5. Step 5: Solve for x
    x = 6,670,815,938.10/94,288.05
  6. Step 6: Final answer
    x = 70,749.33

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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.