Home / 91,252.40-125,927.04-50,966.88

Finding the Fourth Proportional to 91,252.40, 125,927.04 and 50,966.88

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Solution

The fourth proportional to 91,252.40, 125,927.04 and 50,966.88 is: 70,333.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,252.40 : 125,927.04 = 50,966.88 : x
  2. Step 2: Convert to fraction form
    91,252.40/125,927.04 = 50,966.88/x
  3. Step 3: Cross multiply
    91,252.40x = 125,927.04 × 50,966.88
  4. Step 4: Simplify right side
    91,252.40x = 6,418,108,336.44
  5. Step 5: Solve for x
    x = 6,418,108,336.44/91,252.40
  6. Step 6: Final answer
    x = 70,333.58

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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.