Home / 64,945.04-89,623.28-36,265.19

Finding the Fourth Proportional to 64,945.04, 89,623.28 and 36,265.19

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Solution

The fourth proportional to 64,945.04, 89,623.28 and 36,265.19 is: 50,045.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,945.04 : 89,623.28 = 36,265.19 : x
  2. Step 2: Convert to fraction form
    64,945.04/89,623.28 = 36,265.19/x
  3. Step 3: Cross multiply
    64,945.04x = 89,623.28 × 36,265.19
  4. Step 4: Simplify right side
    64,945.04x = 3,250,204,648.18
  5. Step 5: Solve for x
    x = 3,250,204,648.18/64,945.04
  6. Step 6: Final answer
    x = 50,045.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.