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Finding the Fourth Proportional to 357,777.06, 536,661.84 and 91,535.46

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Solution

The fourth proportional to 357,777.06, 536,661.84 and 91,535.46 is: 137,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,777.06 : 536,661.84 = 91,535.46 : x
  2. Step 2: Convert to fraction form
    357,777.06/536,661.84 = 91,535.46/x
  3. Step 3: Cross multiply
    357,777.06x = 536,661.84 × 91,535.46
  4. Step 4: Simplify right side
    357,777.06x = 49,123,588,388.85
  5. Step 5: Solve for x
    x = 49,123,588,388.85/357,777.06
  6. Step 6: Final answer
    x = 137,302.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.