Home / 50,290.14-75,444.90-19,122.96

Finding the Fourth Proportional to 50,290.14, 75,444.90 and 19,122.96

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Solution

The fourth proportional to 50,290.14, 75,444.90 and 19,122.96 is: 28,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,290.14 : 75,444.90 = 19,122.96 : x
  2. Step 2: Convert to fraction form
    50,290.14/75,444.90 = 19,122.96/x
  3. Step 3: Cross multiply
    50,290.14x = 75,444.90 × 19,122.96
  4. Step 4: Simplify right side
    50,290.14x = 1,442,729,804.90
  5. Step 5: Solve for x
    x = 1,442,729,804.90/50,290.14
  6. Step 6: Final answer
    x = 28,688.12

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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.