Home / 146,244.40-219,625.80-113,045.20

Finding the Fourth Proportional to 146,244.40, 219,625.80 and 113,045.20

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Solution

The fourth proportional to 146,244.40, 219,625.80 and 113,045.20 is: 169,768.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,244.40 : 219,625.80 = 113,045.20 : x
  2. Step 2: Convert to fraction form
    146,244.40/219,625.80 = 113,045.20/x
  3. Step 3: Cross multiply
    146,244.40x = 219,625.80 × 113,045.20
  4. Step 4: Simplify right side
    146,244.40x = 24,827,642,486.16
  5. Step 5: Solve for x
    x = 24,827,642,486.16/146,244.40
  6. Step 6: Final answer
    x = 169,768.16

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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.