Home / 116,099.70-160,069.26-75,191.55

Finding the Fourth Proportional to 116,099.70, 160,069.26 and 75,191.55

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Solution

The fourth proportional to 116,099.70, 160,069.26 and 75,191.55 is: 103,668.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,099.70 : 160,069.26 = 75,191.55 : x
  2. Step 2: Convert to fraction form
    116,099.70/160,069.26 = 75,191.55/x
  3. Step 3: Cross multiply
    116,099.70x = 160,069.26 × 75,191.55
  4. Step 4: Simplify right side
    116,099.70x = 12,035,855,178.60
  5. Step 5: Solve for x
    x = 12,035,855,178.60/116,099.70
  6. Step 6: Final answer
    x = 103,668.28

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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.