Home / 148,030.20-222,045.30-122,110.20

Finding the Fourth Proportional to 148,030.20, 222,045.30 and 122,110.20

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Solution

The fourth proportional to 148,030.20, 222,045.30 and 122,110.20 is: 183,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,030.20 : 222,045.30 = 122,110.20 : x
  2. Step 2: Convert to fraction form
    148,030.20/222,045.30 = 122,110.20/x
  3. Step 3: Cross multiply
    148,030.20x = 222,045.30 × 122,110.20
  4. Step 4: Simplify right side
    148,030.20x = 27,113,995,992.06
  5. Step 5: Solve for x
    x = 27,113,995,992.06/148,030.20
  6. Step 6: Final answer
    x = 183,165.30

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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.