Home / 148,054.74-222,180.53-69,175.13

Finding the Fourth Proportional to 148,054.74, 222,180.53 and 69,175.13

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Solution

The fourth proportional to 148,054.74, 222,180.53 and 69,175.13 is: 103,808.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,054.74 : 222,180.53 = 69,175.13 : x
  2. Step 2: Convert to fraction form
    148,054.74/222,180.53 = 69,175.13/x
  3. Step 3: Cross multiply
    148,054.74x = 222,180.53 × 69,175.13
  4. Step 4: Simplify right side
    148,054.74x = 15,369,365,589.44
  5. Step 5: Solve for x
    x = 15,369,365,589.44/148,054.74
  6. Step 6: Final answer
    x = 103,808.67

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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.