Home / 64,824.25-89,457.47-36,530.95

Finding the Fourth Proportional to 64,824.25, 89,457.47 and 36,530.95

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Solution

The fourth proportional to 64,824.25, 89,457.47 and 36,530.95 is: 50,412.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,824.25 : 89,457.47 = 36,530.95 : x
  2. Step 2: Convert to fraction form
    64,824.25/89,457.47 = 36,530.95/x
  3. Step 3: Cross multiply
    64,824.25x = 89,457.47 × 36,530.95
  4. Step 4: Simplify right side
    64,824.25x = 3,267,966,363.70
  5. Step 5: Solve for x
    x = 3,267,966,363.70/64,824.25
  6. Step 6: Final answer
    x = 50,412.71

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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.