Home / 145,652.09-200,884.79-95,341.37

Finding the Fourth Proportional to 145,652.09, 200,884.79 and 95,341.37

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Solution

The fourth proportional to 145,652.09, 200,884.79 and 95,341.37 is: 131,495.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,652.09 : 200,884.79 = 95,341.37 : x
  2. Step 2: Convert to fraction form
    145,652.09/200,884.79 = 95,341.37/x
  3. Step 3: Cross multiply
    145,652.09x = 200,884.79 × 95,341.37
  4. Step 4: Simplify right side
    145,652.09x = 19,152,630,324.69
  5. Step 5: Solve for x
    x = 19,152,630,324.69/145,652.09
  6. Step 6: Final answer
    x = 131,495.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.