Home / 44,487.10-66,741.30-14,905.06

Finding the Fourth Proportional to 44,487.10, 66,741.30 and 14,905.06

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Solution

The fourth proportional to 44,487.10, 66,741.30 and 14,905.06 is: 22,361.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,487.10 : 66,741.30 = 14,905.06 : x
  2. Step 2: Convert to fraction form
    44,487.10/66,741.30 = 14,905.06/x
  3. Step 3: Cross multiply
    44,487.10x = 66,741.30 × 14,905.06
  4. Step 4: Simplify right side
    44,487.10x = 994,783,080.98
  5. Step 5: Solve for x
    x = 994,783,080.98/44,487.10
  6. Step 6: Final answer
    x = 22,361.16

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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.