Home / 146,528.80-219,771.60-41,358.40

Finding the Fourth Proportional to 146,528.80, 219,771.60 and 41,358.40

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Solution

The fourth proportional to 146,528.80, 219,771.60 and 41,358.40 is: 62,031.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,528.80 : 219,771.60 = 41,358.40 : x
  2. Step 2: Convert to fraction form
    146,528.80/219,771.60 = 41,358.40/x
  3. Step 3: Cross multiply
    146,528.80x = 219,771.60 × 41,358.40
  4. Step 4: Simplify right side
    146,528.80x = 9,089,401,741.44
  5. Step 5: Solve for x
    x = 9,089,401,741.44/146,528.80
  6. Step 6: Final answer
    x = 62,031.50

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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.