Home / 136,354.42-204,289.62-116,431.66

Finding the Fourth Proportional to 136,354.42, 204,289.62 and 116,431.66

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Solution

The fourth proportional to 136,354.42, 204,289.62 and 116,431.66 is: 174,440.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,354.42 : 204,289.62 = 116,431.66 : x
  2. Step 2: Convert to fraction form
    136,354.42/204,289.62 = 116,431.66/x
  3. Step 3: Cross multiply
    136,354.42x = 204,289.62 × 116,431.66
  4. Step 4: Simplify right side
    136,354.42x = 23,785,779,577.37
  5. Step 5: Solve for x
    x = 23,785,779,577.37/136,354.42
  6. Step 6: Final answer
    x = 174,440.84

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1.5x scale

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.