Home / 94,722.35-130,707.54-52,278.15

Finding the Fourth Proportional to 94,722.35, 130,707.54 and 52,278.15

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Solution

The fourth proportional to 94,722.35, 130,707.54 and 52,278.15 is: 72,138.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,722.35 : 130,707.54 = 52,278.15 : x
  2. Step 2: Convert to fraction form
    94,722.35/130,707.54 = 52,278.15/x
  3. Step 3: Cross multiply
    94,722.35x = 130,707.54 × 52,278.15
  4. Step 4: Simplify right side
    94,722.35x = 6,833,148,382.25
  5. Step 5: Solve for x
    x = 6,833,148,382.25/94,722.35
  6. Step 6: Final answer
    x = 72,138.71

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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.