Home / 91,270.60-125,953.70-50,433.84

Finding the Fourth Proportional to 91,270.60, 125,953.70 and 50,433.84

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Solution

The fourth proportional to 91,270.60, 125,953.70 and 50,433.84 is: 69,598.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,270.60 : 125,953.70 = 50,433.84 : x
  2. Step 2: Convert to fraction form
    91,270.60/125,953.70 = 50,433.84/x
  3. Step 3: Cross multiply
    91,270.60x = 125,953.70 × 50,433.84
  4. Step 4: Simplify right side
    91,270.60x = 6,352,329,351.62
  5. Step 5: Solve for x
    x = 6,352,329,351.62/91,270.60
  6. Step 6: Final answer
    x = 69,598.86

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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.