Home / 91,276.89-125,957.61-50,982.63

Finding the Fourth Proportional to 91,276.89, 125,957.61 and 50,982.63

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Solution

The fourth proportional to 91,276.89, 125,957.61 and 50,982.63 is: 70,353.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,276.89 : 125,957.61 = 50,982.63 : x
  2. Step 2: Convert to fraction form
    91,276.89/125,957.61 = 50,982.63/x
  3. Step 3: Cross multiply
    91,276.89x = 125,957.61 × 50,982.63
  4. Step 4: Simplify right side
    91,276.89x = 6,421,650,226.31
  5. Step 5: Solve for x
    x = 6,421,650,226.31/91,276.89
  6. Step 6: Final answer
    x = 70,353.52

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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.