Home / 45,844.40-68,701.72-19,522.64

Finding the Fourth Proportional to 45,844.40, 68,701.72 and 19,522.64

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Solution

The fourth proportional to 45,844.40, 68,701.72 and 19,522.64 is: 29,256.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,844.40 : 68,701.72 = 19,522.64 : x
  2. Step 2: Convert to fraction form
    45,844.40/68,701.72 = 19,522.64/x
  3. Step 3: Cross multiply
    45,844.40x = 68,701.72 × 19,522.64
  4. Step 4: Simplify right side
    45,844.40x = 1,341,238,946.94
  5. Step 5: Solve for x
    x = 1,341,238,946.94/45,844.40
  6. Step 6: Final answer
    x = 29,256.33

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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.