Home / 136,111.08-204,208.19-69,597.93

Finding the Fourth Proportional to 136,111.08, 204,208.19 and 69,597.93

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Solution

The fourth proportional to 136,111.08, 204,208.19 and 69,597.93 is: 104,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,111.08 : 204,208.19 = 69,597.93 : x
  2. Step 2: Convert to fraction form
    136,111.08/204,208.19 = 69,597.93/x
  3. Step 3: Cross multiply
    136,111.08x = 204,208.19 × 69,597.93
  4. Step 4: Simplify right side
    136,111.08x = 14,212,467,991.83
  5. Step 5: Solve for x
    x = 14,212,467,991.83/136,111.08
  6. Step 6: Final answer
    x = 104,418.15

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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.