Home / 148,022.19-222,066.45-69,093.36

Finding the Fourth Proportional to 148,022.19, 222,066.45 and 69,093.36

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Solution

The fourth proportional to 148,022.19, 222,066.45 and 69,093.36 is: 103,655.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,022.19 : 222,066.45 = 69,093.36 : x
  2. Step 2: Convert to fraction form
    148,022.19/222,066.45 = 69,093.36/x
  3. Step 3: Cross multiply
    148,022.19x = 222,066.45 × 69,093.36
  4. Step 4: Simplify right side
    148,022.19x = 15,343,317,173.77
  5. Step 5: Solve for x
    x = 15,343,317,173.77/148,022.19
  6. Step 6: Final answer
    x = 103,655.52

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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.