Home / 140,469.33-210,660.08-46,953.21

Finding the Fourth Proportional to 140,469.33, 210,660.08 and 46,953.21

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Solution

The fourth proportional to 140,469.33, 210,660.08 and 46,953.21 is: 70,415.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,469.33 : 210,660.08 = 46,953.21 : x
  2. Step 2: Convert to fraction form
    140,469.33/210,660.08 = 46,953.21/x
  3. Step 3: Cross multiply
    140,469.33x = 210,660.08 × 46,953.21
  4. Step 4: Simplify right side
    140,469.33x = 9,891,166,740.09
  5. Step 5: Solve for x
    x = 9,891,166,740.09/140,469.33
  6. Step 6: Final answer
    x = 70,415.13

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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.