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Finding the Fourth Proportional to 164,019.69, 245,992.60 and 58,838.65

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Solution

The fourth proportional to 164,019.69, 245,992.60 and 58,838.65 is: 88,244.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,019.69 : 245,992.60 = 58,838.65 : x
  2. Step 2: Convert to fraction form
    164,019.69/245,992.60 = 58,838.65/x
  3. Step 3: Cross multiply
    164,019.69x = 245,992.60 × 58,838.65
  4. Step 4: Simplify right side
    164,019.69x = 14,473,872,493.99
  5. Step 5: Solve for x
    x = 14,473,872,493.99/164,019.69
  6. Step 6: Final answer
    x = 88,244.73

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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.