Home / 143,337.60-213,797.00-124,469.26

Finding the Fourth Proportional to 143,337.60, 213,797.00 and 124,469.26

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Solution

The fourth proportional to 143,337.60, 213,797.00 and 124,469.26 is: 185,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,337.60 : 213,797.00 = 124,469.26 : x
  2. Step 2: Convert to fraction form
    143,337.60/213,797.00 = 124,469.26/x
  3. Step 3: Cross multiply
    143,337.60x = 213,797.00 × 124,469.26
  4. Step 4: Simplify right side
    143,337.60x = 26,611,154,156.90
  5. Step 5: Solve for x
    x = 26,611,154,156.90/143,337.60
  6. Step 6: Final answer
    x = 185,653.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.