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Finding the Fourth Proportional to 203,032.70, 303,965.85 and 124,300.70

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Solution

The fourth proportional to 203,032.70, 303,965.85 and 124,300.70 is: 186,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,032.70 : 303,965.85 = 124,300.70 : x
  2. Step 2: Convert to fraction form
    203,032.70/303,965.85 = 124,300.70/x
  3. Step 3: Cross multiply
    203,032.70x = 303,965.85 × 124,300.70
  4. Step 4: Simplify right side
    203,032.70x = 37,783,167,931.10
  5. Step 5: Solve for x
    x = 37,783,167,931.10/203,032.70
  6. Step 6: Final answer
    x = 186,094.00

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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.