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Finding the Fourth Proportional to 202,054.08, 303,048.42 and 95,437.86

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Solution

The fourth proportional to 202,054.08, 303,048.42 and 95,437.86 is: 143,141.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,054.08 : 303,048.42 = 95,437.86 : x
  2. Step 2: Convert to fraction form
    202,054.08/303,048.42 = 95,437.86/x
  3. Step 3: Cross multiply
    202,054.08x = 303,048.42 × 95,437.86
  4. Step 4: Simplify right side
    202,054.08x = 28,922,292,681.18
  5. Step 5: Solve for x
    x = 28,922,292,681.18/202,054.08
  6. Step 6: Final answer
    x = 143,141.34

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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.