Home / 133,802.28-200,718-58,890.24

Finding the Fourth Proportional to 133,802.28, 200,718 and 58,890.24

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Solution

The fourth proportional to 133,802.28, 200,718 and 58,890.24 is: 88,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,802.28 : 200,718 = 58,890.24 : x
  2. Step 2: Convert to fraction form
    133,802.28/200,718 = 58,890.24/x
  3. Step 3: Cross multiply
    133,802.28x = 200,718 × 58,890.24
  4. Step 4: Simplify right side
    133,802.28x = 11,820,331,192.32
  5. Step 5: Solve for x
    x = 11,820,331,192.32/133,802.28
  6. Step 6: Final answer
    x = 88,341.78

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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.