Home / 58,871.14-81,218.21-33,372.11

Finding the Fourth Proportional to 58,871.14, 81,218.21 and 33,372.11

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Solution

The fourth proportional to 58,871.14, 81,218.21 and 33,372.11 is: 46,039.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,871.14 : 81,218.21 = 33,372.11 : x
  2. Step 2: Convert to fraction form
    58,871.14/81,218.21 = 33,372.11/x
  3. Step 3: Cross multiply
    58,871.14x = 81,218.21 × 33,372.11
  4. Step 4: Simplify right side
    58,871.14x = 2,710,423,074.31
  5. Step 5: Solve for x
    x = 2,710,423,074.31/58,871.14
  6. Step 6: Final answer
    x = 46,039.93

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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.