Home / 50,275.18-75,412.56-19,110.46

Finding the Fourth Proportional to 50,275.18, 75,412.56 and 19,110.46

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Solution

The fourth proportional to 50,275.18, 75,412.56 and 19,110.46 is: 28,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,275.18 : 75,412.56 = 19,110.46 : x
  2. Step 2: Convert to fraction form
    50,275.18/75,412.56 = 19,110.46/x
  3. Step 3: Cross multiply
    50,275.18x = 75,412.56 × 19,110.46
  4. Step 4: Simplify right side
    50,275.18x = 1,441,168,711.38
  5. Step 5: Solve for x
    x = 1,441,168,711.38/50,275.18
  6. Step 6: Final answer
    x = 28,665.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.