Home / 136,004.91-204,045.66-47,267.39

Finding the Fourth Proportional to 136,004.91, 204,045.66 and 47,267.39

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Solution

The fourth proportional to 136,004.91, 204,045.66 and 47,267.39 is: 70,914.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,004.91 : 204,045.66 = 47,267.39 : x
  2. Step 2: Convert to fraction form
    136,004.91/204,045.66 = 47,267.39/x
  3. Step 3: Cross multiply
    136,004.91x = 204,045.66 × 47,267.39
  4. Step 4: Simplify right side
    136,004.91x = 9,644,704,768.80
  5. Step 5: Solve for x
    x = 9,644,704,768.80/136,004.91
  6. Step 6: Final answer
    x = 70,914.39

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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.