Home / 59,154.82-88,642.44-43,370.36

Finding the Fourth Proportional to 59,154.82, 88,642.44 and 43,370.36

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Solution

The fourth proportional to 59,154.82, 88,642.44 and 43,370.36 is: 64,989.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,154.82 : 88,642.44 = 43,370.36 : x
  2. Step 2: Convert to fraction form
    59,154.82/88,642.44 = 43,370.36/x
  3. Step 3: Cross multiply
    59,154.82x = 88,642.44 × 43,370.36
  4. Step 4: Simplify right side
    59,154.82x = 3,844,454,090.87
  5. Step 5: Solve for x
    x = 3,844,454,090.87/59,154.82
  6. Step 6: Final answer
    x = 64,989.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.