Home / 45,261.15-67,803.42-29,631.39

Finding the Fourth Proportional to 45,261.15, 67,803.42 and 29,631.39

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Solution

The fourth proportional to 45,261.15, 67,803.42 and 29,631.39 is: 44,389.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,261.15 : 67,803.42 = 29,631.39 : x
  2. Step 2: Convert to fraction form
    45,261.15/67,803.42 = 29,631.39/x
  3. Step 3: Cross multiply
    45,261.15x = 67,803.42 × 29,631.39
  4. Step 4: Simplify right side
    45,261.15x = 2,009,109,581.35
  5. Step 5: Solve for x
    x = 2,009,109,581.35/45,261.15
  6. Step 6: Final answer
    x = 44,389.27

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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.