Home / 94,364.39-130,226.45-54,085.92

Finding the Fourth Proportional to 94,364.39, 130,226.45 and 54,085.92

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Solution

The fourth proportional to 94,364.39, 130,226.45 and 54,085.92 is: 74,640.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,364.39 : 130,226.45 = 54,085.92 : x
  2. Step 2: Convert to fraction form
    94,364.39/130,226.45 = 54,085.92/x
  3. Step 3: Cross multiply
    94,364.39x = 130,226.45 × 54,085.92
  4. Step 4: Simplify right side
    94,364.39x = 7,043,417,086.15
  5. Step 5: Solve for x
    x = 7,043,417,086.15/94,364.39
  6. Step 6: Final answer
    x = 74,640.63

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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.