Home / 140,106.94-210,162.24-46,612.69

Finding the Fourth Proportional to 140,106.94, 210,162.24 and 46,612.69

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Solution

The fourth proportional to 140,106.94, 210,162.24 and 46,612.69 is: 69,919.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,106.94 : 210,162.24 = 46,612.69 : x
  2. Step 2: Convert to fraction form
    140,106.94/210,162.24 = 46,612.69/x
  3. Step 3: Cross multiply
    140,106.94x = 210,162.24 × 46,612.69
  4. Step 4: Simplify right side
    140,106.94x = 9,796,226,817.42
  5. Step 5: Solve for x
    x = 9,796,226,817.42/140,106.94
  6. Step 6: Final answer
    x = 69,919.64

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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.