Home / 100,771,141.80-151,180,700.54-32,613,833.64

Finding the Fourth Proportional to 100,771,141.80, 151,180,700.54 and 32,613,833.64

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Solution

The fourth proportional to 100,771,141.80, 151,180,700.54 and 32,613,833.64 is: 48,928,513.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,771,141.80 : 151,180,700.54 = 32,613,833.64 : x
  2. Step 2: Convert to fraction form
    100,771,141.80/151,180,700.54 = 32,613,833.64/x
  3. Step 3: Cross multiply
    100,771,141.80x = 151,180,700.54 × 32,613,833.64
  4. Step 4: Simplify right side
    100,771,141.80x = 4,930,582,216,990,218
  5. Step 5: Solve for x
    x = 4,930,582,216,990,218/100,771,141.80
  6. Step 6: Final answer
    x = 48,928,513.95

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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.