Home / 148,004.90-222,007.35-102,904.10

Finding the Fourth Proportional to 148,004.90, 222,007.35 and 102,904.10

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Solution

The fourth proportional to 148,004.90, 222,007.35 and 102,904.10 is: 154,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,004.90 : 222,007.35 = 102,904.10 : x
  2. Step 2: Convert to fraction form
    148,004.90/222,007.35 = 102,904.10/x
  3. Step 3: Cross multiply
    148,004.90x = 222,007.35 × 102,904.10
  4. Step 4: Simplify right side
    148,004.90x = 22,845,466,545.14
  5. Step 5: Solve for x
    x = 22,845,466,545.14/148,004.90
  6. Step 6: Final answer
    x = 154,356.15

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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.