Home / 148,110.53-222,256.01-53,332.79

Finding the Fourth Proportional to 148,110.53, 222,256.01 and 53,332.79

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Solution

The fourth proportional to 148,110.53, 222,256.01 and 53,332.79 is: 80,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,110.53 : 222,256.01 = 53,332.79 : x
  2. Step 2: Convert to fraction form
    148,110.53/222,256.01 = 53,332.79/x
  3. Step 3: Cross multiply
    148,110.53x = 222,256.01 × 53,332.79
  4. Step 4: Simplify right side
    148,110.53x = 11,853,533,107.57
  5. Step 5: Solve for x
    x = 11,853,533,107.57/148,110.53
  6. Step 6: Final answer
    x = 80,031.67

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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.