Home / 94,717.07-130,708.72-52,274.69

Finding the Fourth Proportional to 94,717.07, 130,708.72 and 52,274.69

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Solution

The fourth proportional to 94,717.07, 130,708.72 and 52,274.69 is: 72,138.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,717.07 : 130,708.72 = 52,274.69 : x
  2. Step 2: Convert to fraction form
    94,717.07/130,708.72 = 52,274.69/x
  3. Step 3: Cross multiply
    94,717.07x = 130,708.72 × 52,274.69
  4. Step 4: Simplify right side
    94,717.07x = 6,832,757,818.30
  5. Step 5: Solve for x
    x = 6,832,757,818.30/94,717.07
  6. Step 6: Final answer
    x = 72,138.61

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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.