Home / 146,813.60-220,177.20-58,037.60

Finding the Fourth Proportional to 146,813.60, 220,177.20 and 58,037.60

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Solution

The fourth proportional to 146,813.60, 220,177.20 and 58,037.60 is: 87,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,813.60 : 220,177.20 = 58,037.60 : x
  2. Step 2: Convert to fraction form
    146,813.60/220,177.20 = 58,037.60/x
  3. Step 3: Cross multiply
    146,813.60x = 220,177.20 × 58,037.60
  4. Step 4: Simplify right side
    146,813.60x = 12,778,556,262.72
  5. Step 5: Solve for x
    x = 12,778,556,262.72/146,813.60
  6. Step 6: Final answer
    x = 87,039.32

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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.