Home / 59,036.74-81,468.32-32,178.68

Finding the Fourth Proportional to 59,036.74, 81,468.32 and 32,178.68

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Solution

The fourth proportional to 59,036.74, 81,468.32 and 32,178.68 is: 44,405.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,036.74 : 81,468.32 = 32,178.68 : x
  2. Step 2: Convert to fraction form
    59,036.74/81,468.32 = 32,178.68/x
  3. Step 3: Cross multiply
    59,036.74x = 81,468.32 × 32,178.68
  4. Step 4: Simplify right side
    59,036.74x = 2,621,542,999.42
  5. Step 5: Solve for x
    x = 2,621,542,999.42/59,036.74
  6. Step 6: Final answer
    x = 44,405.28

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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.