Home / 45,216.44-68,089.97-39,442.04

Finding the Fourth Proportional to 45,216.44, 68,089.97 and 39,442.04

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Solution

The fourth proportional to 45,216.44, 68,089.97 and 39,442.04 is: 59,394.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,216.44 : 68,089.97 = 39,442.04 : x
  2. Step 2: Convert to fraction form
    45,216.44/68,089.97 = 39,442.04/x
  3. Step 3: Cross multiply
    45,216.44x = 68,089.97 × 39,442.04
  4. Step 4: Simplify right side
    45,216.44x = 2,685,607,320.34
  5. Step 5: Solve for x
    x = 2,685,607,320.34/45,216.44
  6. Step 6: Final answer
    x = 59,394.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.