Home / 213,670.42-294,923.50-133,050.30

Finding the Fourth Proportional to 213,670.42, 294,923.50 and 133,050.30

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Solution

The fourth proportional to 213,670.42, 294,923.50 and 133,050.30 is: 183,645.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,670.42 : 294,923.50 = 133,050.30 : x
  2. Step 2: Convert to fraction form
    213,670.42/294,923.50 = 133,050.30/x
  3. Step 3: Cross multiply
    213,670.42x = 294,923.50 × 133,050.30
  4. Step 4: Simplify right side
    213,670.42x = 39,239,660,152.05
  5. Step 5: Solve for x
    x = 39,239,660,152.05/213,670.42
  6. Step 6: Final answer
    x = 183,645.73

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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.