Home / 91,276.46-125,957.01-50,982.20

Finding the Fourth Proportional to 91,276.46, 125,957.01 and 50,982.20

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Solution

The fourth proportional to 91,276.46, 125,957.01 and 50,982.20 is: 70,352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,276.46 : 125,957.01 = 50,982.20 : x
  2. Step 2: Convert to fraction form
    91,276.46/125,957.01 = 50,982.20/x
  3. Step 3: Cross multiply
    91,276.46x = 125,957.01 × 50,982.20
  4. Step 4: Simplify right side
    91,276.46x = 6,421,564,590.53
  5. Step 5: Solve for x
    x = 6,421,564,590.53/91,276.46
  6. Step 6: Final answer
    x = 70,352.91

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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.