Home / 136,595.09-204,892.64-43,108.13

Finding the Fourth Proportional to 136,595.09, 204,892.64 and 43,108.13

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Solution

The fourth proportional to 136,595.09, 204,892.64 and 43,108.13 is: 64,662.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,595.09 : 204,892.64 = 43,108.13 : x
  2. Step 2: Convert to fraction form
    136,595.09/204,892.64 = 43,108.13/x
  3. Step 3: Cross multiply
    136,595.09x = 204,892.64 × 43,108.13
  4. Step 4: Simplify right side
    136,595.09x = 8,832,537,321.16
  5. Step 5: Solve for x
    x = 8,832,537,321.16/136,595.09
  6. Step 6: Final answer
    x = 64,662.19

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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.