Home / 189,590.26-284,444.10-113,773.48

Finding the Fourth Proportional to 189,590.26, 284,444.10 and 113,773.48

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Solution

The fourth proportional to 189,590.26, 284,444.10 and 113,773.48 is: 170,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,590.26 : 284,444.10 = 113,773.48 : x
  2. Step 2: Convert to fraction form
    189,590.26/284,444.10 = 113,773.48/x
  3. Step 3: Cross multiply
    189,590.26x = 284,444.10 × 113,773.48
  4. Step 4: Simplify right side
    189,590.26x = 32,362,195,122.47
  5. Step 5: Solve for x
    x = 32,362,195,122.47/189,590.26
  6. Step 6: Final answer
    x = 170,695.45

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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.