Home / 59,469.21-89,181.14-19,478.30

Finding the Fourth Proportional to 59,469.21, 89,181.14 and 19,478.30

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Solution

The fourth proportional to 59,469.21, 89,181.14 and 19,478.30 is: 29,210.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,469.21 : 89,181.14 = 19,478.30 : x
  2. Step 2: Convert to fraction form
    59,469.21/89,181.14 = 19,478.30/x
  3. Step 3: Cross multiply
    59,469.21x = 89,181.14 × 19,478.30
  4. Step 4: Simplify right side
    59,469.21x = 1,737,096,455.96
  5. Step 5: Solve for x
    x = 1,737,096,455.96/59,469.21
  6. Step 6: Final answer
    x = 29,210.01

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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.