Home / 107,350.42-160,980.60-40,753.84

Finding the Fourth Proportional to 107,350.42, 160,980.60 and 40,753.84

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Solution

The fourth proportional to 107,350.42, 160,980.60 and 40,753.84 is: 61,113.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,350.42 : 160,980.60 = 40,753.84 : x
  2. Step 2: Convert to fraction form
    107,350.42/160,980.60 = 40,753.84/x
  3. Step 3: Cross multiply
    107,350.42x = 160,980.60 × 40,753.84
  4. Step 4: Simplify right side
    107,350.42x = 6,560,577,615.50
  5. Step 5: Solve for x
    x = 6,560,577,615.50/107,350.42
  6. Step 6: Final answer
    x = 61,113.67

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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.