Home / 50,188.19-69,265.49-30,045.06

Finding the Fourth Proportional to 50,188.19, 69,265.49 and 30,045.06

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Solution

The fourth proportional to 50,188.19, 69,265.49 and 30,045.06 is: 41,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,188.19 : 69,265.49 = 30,045.06 : x
  2. Step 2: Convert to fraction form
    50,188.19/69,265.49 = 30,045.06/x
  3. Step 3: Cross multiply
    50,188.19x = 69,265.49 × 30,045.06
  4. Step 4: Simplify right side
    50,188.19x = 2,081,085,966.09
  5. Step 5: Solve for x
    x = 2,081,085,966.09/50,188.19
  6. Step 6: Final answer
    x = 41,465.65

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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.