Home / 94,292.45-130,120.21-51,850.61

Finding the Fourth Proportional to 94,292.45, 130,120.21 and 51,850.61

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Solution

The fourth proportional to 94,292.45, 130,120.21 and 51,850.61 is: 71,551.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,292.45 : 130,120.21 = 51,850.61 : x
  2. Step 2: Convert to fraction form
    94,292.45/130,120.21 = 51,850.61/x
  3. Step 3: Cross multiply
    94,292.45x = 130,120.21 × 51,850.61
  4. Step 4: Simplify right side
    94,292.45x = 6,746,812,261.83
  5. Step 5: Solve for x
    x = 6,746,812,261.83/94,292.45
  6. Step 6: Final answer
    x = 71,551.99

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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.