Home / 140,968,984.68-211,463,668.40-59,005,429.74

Finding the Fourth Proportional to 140,968,984.68, 211,463,668.40 and 59,005,429.74

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Solution

The fourth proportional to 140,968,984.68, 211,463,668.40 and 59,005,429.74 is: 88,512,410.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,968,984.68 : 211,463,668.40 = 59,005,429.74 : x
  2. Step 2: Convert to fraction form
    140,968,984.68/211,463,668.40 = 59,005,429.74/x
  3. Step 3: Cross multiply
    140,968,984.68x = 211,463,668.40 × 59,005,429.74
  4. Step 4: Simplify right side
    140,968,984.68x = 12,477,504,628,043,832
  5. Step 5: Solve for x
    x = 12,477,504,628,043,832/140,968,984.68
  6. Step 6: Final answer
    x = 88,512,410.42

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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.