Home / 207,068.48-310,593.82-64,910.57

Finding the Fourth Proportional to 207,068.48, 310,593.82 and 64,910.57

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Solution

The fourth proportional to 207,068.48, 310,593.82 and 64,910.57 is: 97,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,068.48 : 310,593.82 = 64,910.57 : x
  2. Step 2: Convert to fraction form
    207,068.48/310,593.82 = 64,910.57/x
  3. Step 3: Cross multiply
    207,068.48x = 310,593.82 × 64,910.57
  4. Step 4: Simplify right side
    207,068.48x = 20,160,821,894.68
  5. Step 5: Solve for x
    x = 20,160,821,894.68/207,068.48
  6. Step 6: Final answer
    x = 97,363.07

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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.