Home / 107,319.78-148,085.46-59,573.52

Finding the Fourth Proportional to 107,319.78, 148,085.46 and 59,573.52

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Solution

The fourth proportional to 107,319.78, 148,085.46 and 59,573.52 is: 82,202.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,319.78 : 148,085.46 = 59,573.52 : x
  2. Step 2: Convert to fraction form
    107,319.78/148,085.46 = 59,573.52/x
  3. Step 3: Cross multiply
    107,319.78x = 148,085.46 × 59,573.52
  4. Step 4: Simplify right side
    107,319.78x = 8,821,972,113.02
  5. Step 5: Solve for x
    x = 8,821,972,113.02/107,319.78
  6. Step 6: Final answer
    x = 82,202.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.