Home / 143,802,379.14-215,705,143.62-41,567,302.50

Finding the Fourth Proportional to 143,802,379.14, 215,705,143.62 and 41,567,302.50

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Solution

The fourth proportional to 143,802,379.14, 215,705,143.62 and 41,567,302.50 is: 62,351,408.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,802,379.14 : 215,705,143.62 = 41,567,302.50 : x
  2. Step 2: Convert to fraction form
    143,802,379.14/215,705,143.62 = 41,567,302.50/x
  3. Step 3: Cross multiply
    143,802,379.14x = 215,705,143.62 × 41,567,302.50
  4. Step 4: Simplify right side
    143,802,379.14x = 8,966,280,955,658,485
  5. Step 5: Solve for x
    x = 8,966,280,955,658,485/143,802,379.14
  6. Step 6: Final answer
    x = 62,351,408.99

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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.