Home / 146,448.40-219,672.60-57,653.50

Finding the Fourth Proportional to 146,448.40, 219,672.60 and 57,653.50

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Solution

The fourth proportional to 146,448.40, 219,672.60 and 57,653.50 is: 86,480.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,448.40 : 219,672.60 = 57,653.50 : x
  2. Step 2: Convert to fraction form
    146,448.40/219,672.60 = 57,653.50/x
  3. Step 3: Cross multiply
    146,448.40x = 219,672.60 × 57,653.50
  4. Step 4: Simplify right side
    146,448.40x = 12,664,894,244.10
  5. Step 5: Solve for x
    x = 12,664,894,244.10/146,448.40
  6. Step 6: Final answer
    x = 86,480.25

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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.