Home / 94,282.62-130,112.22-51,264.56

Finding the Fourth Proportional to 94,282.62, 130,112.22 and 51,264.56

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Solution

The fourth proportional to 94,282.62, 130,112.22 and 51,264.56 is: 70,746.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,282.62 : 130,112.22 = 51,264.56 : x
  2. Step 2: Convert to fraction form
    94,282.62/130,112.22 = 51,264.56/x
  3. Step 3: Cross multiply
    94,282.62x = 130,112.22 × 51,264.56
  4. Step 4: Simplify right side
    94,282.62x = 6,670,145,708.92
  5. Step 5: Solve for x
    x = 6,670,145,708.92/94,282.62
  6. Step 6: Final answer
    x = 70,746.29

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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.