Home / 64,913.67-89,581.53-36,236.02

Finding the Fourth Proportional to 64,913.67, 89,581.53 and 36,236.02

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Solution

The fourth proportional to 64,913.67, 89,581.53 and 36,236.02 is: 50,006.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,913.67 : 89,581.53 = 36,236.02 : x
  2. Step 2: Convert to fraction form
    64,913.67/89,581.53 = 36,236.02/x
  3. Step 3: Cross multiply
    64,913.67x = 89,581.53 × 36,236.02
  4. Step 4: Simplify right side
    64,913.67x = 3,246,078,112.71
  5. Step 5: Solve for x
    x = 3,246,078,112.71/64,913.67
  6. Step 6: Final answer
    x = 50,006.08

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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.