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Finding the Fourth Proportional to 202,401.36, 303,602.52 and 62,159.76

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Solution

The fourth proportional to 202,401.36, 303,602.52 and 62,159.76 is: 93,239.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,401.36 : 303,602.52 = 62,159.76 : x
  2. Step 2: Convert to fraction form
    202,401.36/303,602.52 = 62,159.76/x
  3. Step 3: Cross multiply
    202,401.36x = 303,602.52 × 62,159.76
  4. Step 4: Simplify right side
    202,401.36x = 18,871,859,778.60
  5. Step 5: Solve for x
    x = 18,871,859,778.60/202,401.36
  6. Step 6: Final answer
    x = 93,239.79

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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.