Home / 146,285.60-219,428.40-41,122.40

Finding the Fourth Proportional to 146,285.60, 219,428.40 and 41,122.40

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Solution

The fourth proportional to 146,285.60, 219,428.40 and 41,122.40 is: 61,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,285.60 : 219,428.40 = 41,122.40 : x
  2. Step 2: Convert to fraction form
    146,285.60/219,428.40 = 41,122.40/x
  3. Step 3: Cross multiply
    146,285.60x = 219,428.40 × 41,122.40
  4. Step 4: Simplify right side
    146,285.60x = 9,023,422,436.16
  5. Step 5: Solve for x
    x = 9,023,422,436.16/146,285.60
  6. Step 6: Final answer
    x = 61,683.60

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1.5x scale

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.