Home / 45,370.36-68,069.40-23,199.31

Finding the Fourth Proportional to 45,370.36, 68,069.40 and 23,199.31

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Solution

The fourth proportional to 45,370.36, 68,069.40 and 23,199.31 is: 34,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,370.36 : 68,069.40 = 23,199.31 : x
  2. Step 2: Convert to fraction form
    45,370.36/68,069.40 = 23,199.31/x
  3. Step 3: Cross multiply
    45,370.36x = 68,069.40 × 23,199.31
  4. Step 4: Simplify right side
    45,370.36x = 1,579,163,110.20
  5. Step 5: Solve for x
    x = 1,579,163,110.20/45,370.36
  6. Step 6: Final answer
    x = 34,806.05

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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.