Home / 44,657.16-66,995.96-19,360.90

Finding the Fourth Proportional to 44,657.16, 66,995.96 and 19,360.90

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Solution

The fourth proportional to 44,657.16, 66,995.96 and 19,360.90 is: 29,045.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,657.16 : 66,995.96 = 19,360.90 : x
  2. Step 2: Convert to fraction form
    44,657.16/66,995.96 = 19,360.90/x
  3. Step 3: Cross multiply
    44,657.16x = 66,995.96 × 19,360.90
  4. Step 4: Simplify right side
    44,657.16x = 1,297,102,081.96
  5. Step 5: Solve for x
    x = 1,297,102,081.96/44,657.16
  6. Step 6: Final answer
    x = 29,045.78

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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.