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Finding the Fourth Proportional to 95,873.34, 143,810.01 and 29,313.47

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Solution

The fourth proportional to 95,873.34, 143,810.01 and 29,313.47 is: 43,970.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,873.34 : 143,810.01 = 29,313.47 : x
  2. Step 2: Convert to fraction form
    95,873.34/143,810.01 = 29,313.47/x
  3. Step 3: Cross multiply
    95,873.34x = 143,810.01 × 29,313.47
  4. Step 4: Simplify right side
    95,873.34x = 4,215,570,413.83
  5. Step 5: Solve for x
    x = 4,215,570,413.83/95,873.34
  6. Step 6: Final answer
    x = 43,970.21

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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.