Home / 148,598.32-222,930.60-69,670.48

Finding the Fourth Proportional to 148,598.32, 222,930.60 and 69,670.48

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Solution

The fourth proportional to 148,598.32, 222,930.60 and 69,670.48 is: 104,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,598.32 : 222,930.60 = 69,670.48 : x
  2. Step 2: Convert to fraction form
    148,598.32/222,930.60 = 69,670.48/x
  3. Step 3: Cross multiply
    148,598.32x = 222,930.60 × 69,670.48
  4. Step 4: Simplify right side
    148,598.32x = 15,531,681,908.69
  5. Step 5: Solve for x
    x = 15,531,681,908.69/148,598.32
  6. Step 6: Final answer
    x = 104,521.25

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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.