Home / 45,832.32-68,700.48-19,193.52

Finding the Fourth Proportional to 45,832.32, 68,700.48 and 19,193.52

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Solution

The fourth proportional to 45,832.32, 68,700.48 and 19,193.52 is: 28,770.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,832.32 : 68,700.48 = 19,193.52 : x
  2. Step 2: Convert to fraction form
    45,832.32/68,700.48 = 19,193.52/x
  3. Step 3: Cross multiply
    45,832.32x = 68,700.48 × 19,193.52
  4. Step 4: Simplify right side
    45,832.32x = 1,318,604,036.89
  5. Step 5: Solve for x
    x = 1,318,604,036.89/45,832.32
  6. Step 6: Final answer
    x = 28,770.18

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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.