Home / 69,225.55-95,534.07-39,012.14

Finding the Fourth Proportional to 69,225.55, 95,534.07 and 39,012.14

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Solution

The fourth proportional to 69,225.55, 95,534.07 and 39,012.14 is: 53,838.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,225.55 : 95,534.07 = 39,012.14 : x
  2. Step 2: Convert to fraction form
    69,225.55/95,534.07 = 39,012.14/x
  3. Step 3: Cross multiply
    69,225.55x = 95,534.07 × 39,012.14
  4. Step 4: Simplify right side
    69,225.55x = 3,726,988,606.15
  5. Step 5: Solve for x
    x = 3,726,988,606.15/69,225.55
  6. Step 6: Final answer
    x = 53,838.34

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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.