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Finding the Fourth Proportional to 134,782.01, 202,113.95 and 50,483.01

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Solution

The fourth proportional to 134,782.01, 202,113.95 and 50,483.01 is: 75,702.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,782.01 : 202,113.95 = 50,483.01 : x
  2. Step 2: Convert to fraction form
    134,782.01/202,113.95 = 50,483.01/x
  3. Step 3: Cross multiply
    134,782.01x = 202,113.95 × 50,483.01
  4. Step 4: Simplify right side
    134,782.01x = 10,203,320,558.99
  5. Step 5: Solve for x
    x = 10,203,320,558.99/134,782.01
  6. Step 6: Final answer
    x = 75,702.39

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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.