Home / 74,345.40-102,549.96-44,109.33

Finding the Fourth Proportional to 74,345.40, 102,549.96 and 44,109.33

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Solution

The fourth proportional to 74,345.40, 102,549.96 and 44,109.33 is: 60,843.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,345.40 : 102,549.96 = 44,109.33 : x
  2. Step 2: Convert to fraction form
    74,345.40/102,549.96 = 44,109.33/x
  3. Step 3: Cross multiply
    74,345.40x = 102,549.96 × 44,109.33
  4. Step 4: Simplify right side
    74,345.40x = 4,523,410,027.13
  5. Step 5: Solve for x
    x = 4,523,410,027.13/74,345.40
  6. Step 6: Final answer
    x = 60,843.17

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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.