Home / 148,643.08-222,998.67-64,417.38

Finding the Fourth Proportional to 148,643.08, 222,998.67 and 64,417.38

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Solution

The fourth proportional to 148,643.08, 222,998.67 and 64,417.38 is: 96,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,643.08 : 222,998.67 = 64,417.38 : x
  2. Step 2: Convert to fraction form
    148,643.08/222,998.67 = 64,417.38/x
  3. Step 3: Cross multiply
    148,643.08x = 222,998.67 × 64,417.38
  4. Step 4: Simplify right side
    148,643.08x = 14,364,990,064.88
  5. Step 5: Solve for x
    x = 14,364,990,064.88/148,643.08
  6. Step 6: Final answer
    x = 96,640.83

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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.