Home / 45,734.40-68,606.64-14,562.48

Finding the Fourth Proportional to 45,734.40, 68,606.64 and 14,562.48

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Solution

The fourth proportional to 45,734.40, 68,606.64 and 14,562.48 is: 21,845.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,734.40 : 68,606.64 = 14,562.48 : x
  2. Step 2: Convert to fraction form
    45,734.40/68,606.64 = 14,562.48/x
  3. Step 3: Cross multiply
    45,734.40x = 68,606.64 × 14,562.48
  4. Step 4: Simplify right side
    45,734.40x = 999,082,822.87
  5. Step 5: Solve for x
    x = 999,082,822.87/45,734.40
  6. Step 6: Final answer
    x = 21,845.32

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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.