Home / 50,814.54-69,967.53-45,139.41

Finding the Fourth Proportional to 50,814.54, 69,967.53 and 45,139.41

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Solution

The fourth proportional to 50,814.54, 69,967.53 and 45,139.41 is: 62,153.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,814.54 : 69,967.53 = 45,139.41 : x
  2. Step 2: Convert to fraction form
    50,814.54/69,967.53 = 45,139.41/x
  3. Step 3: Cross multiply
    50,814.54x = 69,967.53 × 45,139.41
  4. Step 4: Simplify right side
    50,814.54x = 3,158,293,023.36
  5. Step 5: Solve for x
    x = 3,158,293,023.36/50,814.54
  6. Step 6: Final answer
    x = 62,153.33

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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.