Home / 44,291.12-66,362.70-31,119.91

Finding the Fourth Proportional to 44,291.12, 66,362.70 and 31,119.91

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Solution

The fourth proportional to 44,291.12, 66,362.70 and 31,119.91 is: 46,627.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,291.12 : 66,362.70 = 31,119.91 : x
  2. Step 2: Convert to fraction form
    44,291.12/66,362.70 = 31,119.91/x
  3. Step 3: Cross multiply
    44,291.12x = 66,362.70 × 31,119.91
  4. Step 4: Simplify right side
    44,291.12x = 2,065,201,202.15
  5. Step 5: Solve for x
    x = 2,065,201,202.15/44,291.12
  6. Step 6: Final answer
    x = 46,627.89

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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.