Home / 136,196.04-187,745.68-107,466.16

Finding the Fourth Proportional to 136,196.04, 187,745.68 and 107,466.16

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Solution

The fourth proportional to 136,196.04, 187,745.68 and 107,466.16 is: 148,141.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,196.04 : 187,745.68 = 107,466.16 : x
  2. Step 2: Convert to fraction form
    136,196.04/187,745.68 = 107,466.16/x
  3. Step 3: Cross multiply
    136,196.04x = 187,745.68 × 107,466.16
  4. Step 4: Simplify right side
    136,196.04x = 20,176,307,286.19
  5. Step 5: Solve for x
    x = 20,176,307,286.19/136,196.04
  6. Step 6: Final answer
    x = 148,141.66

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1.5x scale

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.