Home / 59,406.38-89,102.13-19,422.02

Finding the Fourth Proportional to 59,406.38, 89,102.13 and 19,422.02

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Solution

The fourth proportional to 59,406.38, 89,102.13 and 19,422.02 is: 29,130.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,406.38 : 89,102.13 = 19,422.02 : x
  2. Step 2: Convert to fraction form
    59,406.38/89,102.13 = 19,422.02/x
  3. Step 3: Cross multiply
    59,406.38x = 89,102.13 × 19,422.02
  4. Step 4: Simplify right side
    59,406.38x = 1,730,542,905.39
  5. Step 5: Solve for x
    x = 1,730,542,905.39/59,406.38
  6. Step 6: Final answer
    x = 29,130.59

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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.