Home / 58,619.64-80,886.42-33,119.22

Finding the Fourth Proportional to 58,619.64, 80,886.42 and 33,119.22

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Solution

The fourth proportional to 58,619.64, 80,886.42 and 33,119.22 is: 45,699.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,619.64 : 80,886.42 = 33,119.22 : x
  2. Step 2: Convert to fraction form
    58,619.64/80,886.42 = 33,119.22/x
  3. Step 3: Cross multiply
    58,619.64x = 80,886.42 × 33,119.22
  4. Step 4: Simplify right side
    58,619.64x = 2,678,895,138.99
  5. Step 5: Solve for x
    x = 2,678,895,138.99/58,619.64
  6. Step 6: Final answer
    x = 45,699.62

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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.