Home / 69,441.42-104,117.97-58,915.08

Finding the Fourth Proportional to 69,441.42, 104,117.97 and 58,915.08

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Solution

The fourth proportional to 69,441.42, 104,117.97 and 58,915.08 is: 88,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,441.42 : 104,117.97 = 58,915.08 : x
  2. Step 2: Convert to fraction form
    69,441.42/104,117.97 = 58,915.08/x
  3. Step 3: Cross multiply
    69,441.42x = 104,117.97 × 58,915.08
  4. Step 4: Simplify right side
    69,441.42x = 6,134,118,531.99
  5. Step 5: Solve for x
    x = 6,134,118,531.99/69,441.42
  6. Step 6: Final answer
    x = 88,335.15

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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.