Home / 69,894.05-96,457.84-52,635.51

Finding the Fourth Proportional to 69,894.05, 96,457.84 and 52,635.51

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Solution

The fourth proportional to 69,894.05, 96,457.84 and 52,635.51 is: 72,640.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,894.05 : 96,457.84 = 52,635.51 : x
  2. Step 2: Convert to fraction form
    69,894.05/96,457.84 = 52,635.51/x
  3. Step 3: Cross multiply
    69,894.05x = 96,457.84 × 52,635.51
  4. Step 4: Simplify right side
    69,894.05x = 5,077,107,470.31
  5. Step 5: Solve for x
    x = 5,077,107,470.31/69,894.05
  6. Step 6: Final answer
    x = 72,640.06

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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.