Home / 74,199.03-102,394.70-43,999.19

Finding the Fourth Proportional to 74,199.03, 102,394.70 and 43,999.19

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Solution

The fourth proportional to 74,199.03, 102,394.70 and 43,999.19 is: 60,718.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,199.03 : 102,394.70 = 43,999.19 : x
  2. Step 2: Convert to fraction form
    74,199.03/102,394.70 = 43,999.19/x
  3. Step 3: Cross multiply
    74,199.03x = 102,394.70 × 43,999.19
  4. Step 4: Simplify right side
    74,199.03x = 4,505,283,860.29
  5. Step 5: Solve for x
    x = 4,505,283,860.29/74,199.03
  6. Step 6: Final answer
    x = 60,718.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.