Home / 94,395.39-130,268.07-51,377.70

Finding the Fourth Proportional to 94,395.39, 130,268.07 and 51,377.70

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Solution

The fourth proportional to 94,395.39, 130,268.07 and 51,377.70 is: 70,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,395.39 : 130,268.07 = 51,377.70 : x
  2. Step 2: Convert to fraction form
    94,395.39/130,268.07 = 51,377.70/x
  3. Step 3: Cross multiply
    94,395.39x = 130,268.07 × 51,377.70
  4. Step 4: Simplify right side
    94,395.39x = 6,692,873,820.04
  5. Step 5: Solve for x
    x = 6,692,873,820.04/94,395.39
  6. Step 6: Final answer
    x = 70,902.55

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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.