Home / 136,045.29-204,137.06-61,150.35

Finding the Fourth Proportional to 136,045.29, 204,137.06 and 61,150.35

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Solution

The fourth proportional to 136,045.29, 204,137.06 and 61,150.35 is: 91,756.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,045.29 : 204,137.06 = 61,150.35 : x
  2. Step 2: Convert to fraction form
    136,045.29/204,137.06 = 61,150.35/x
  3. Step 3: Cross multiply
    136,045.29x = 204,137.06 × 61,150.35
  4. Step 4: Simplify right side
    136,045.29x = 12,483,052,361.22
  5. Step 5: Solve for x
    x = 12,483,052,361.22/136,045.29
  6. Step 6: Final answer
    x = 91,756.59

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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.