Home / 136,024.30-204,036.45-122,246.20

Finding the Fourth Proportional to 136,024.30, 204,036.45 and 122,246.20

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Solution

The fourth proportional to 136,024.30, 204,036.45 and 122,246.20 is: 183,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,024.30 : 204,036.45 = 122,246.20 : x
  2. Step 2: Convert to fraction form
    136,024.30/204,036.45 = 122,246.20/x
  3. Step 3: Cross multiply
    136,024.30x = 204,036.45 × 122,246.20
  4. Step 4: Simplify right side
    136,024.30x = 24,942,680,673.99
  5. Step 5: Solve for x
    x = 24,942,680,673.99/136,024.30
  6. Step 6: Final answer
    x = 183,369.30

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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.