Home / 293,072.45-439,603.91-93,390.14

Finding the Fourth Proportional to 293,072.45, 439,603.91 and 93,390.14

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Solution

The fourth proportional to 293,072.45, 439,603.91 and 93,390.14 is: 140,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,072.45 : 439,603.91 = 93,390.14 : x
  2. Step 2: Convert to fraction form
    293,072.45/439,603.91 = 93,390.14/x
  3. Step 3: Cross multiply
    293,072.45x = 439,603.91 × 93,390.14
  4. Step 4: Simplify right side
    293,072.45x = 41,054,670,232.50
  5. Step 5: Solve for x
    x = 41,054,670,232.50/293,072.45
  6. Step 6: Final answer
    x = 140,083.69

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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.