Home / 69,645.30-96,048.63-56,212.26

Finding the Fourth Proportional to 69,645.30, 96,048.63 and 56,212.26

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Solution

The fourth proportional to 69,645.30, 96,048.63 and 56,212.26 is: 77,522.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,645.30 : 96,048.63 = 56,212.26 : x
  2. Step 2: Convert to fraction form
    69,645.30/96,048.63 = 56,212.26/x
  3. Step 3: Cross multiply
    69,645.30x = 96,048.63 × 56,212.26
  4. Step 4: Simplify right side
    69,645.30x = 5,399,110,562.20
  5. Step 5: Solve for x
    x = 5,399,110,562.20/69,645.30
  6. Step 6: Final answer
    x = 77,522.97

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1.5x scale

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.