Home / 170,464,076.64-255,700,878.97-55,448,619.42

Finding the Fourth Proportional to 170,464,076.64, 255,700,878.97 and 55,448,619.42

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Solution

The fourth proportional to 170,464,076.64, 255,700,878.97 and 55,448,619.42 is: 83,174,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,464,076.64 : 255,700,878.97 = 55,448,619.42 : x
  2. Step 2: Convert to fraction form
    170,464,076.64/255,700,878.97 = 55,448,619.42/x
  3. Step 3: Cross multiply
    170,464,076.64x = 255,700,878.97 × 55,448,619.42
  4. Step 4: Simplify right side
    170,464,076.64x = 14,178,260,723,367,012
  5. Step 5: Solve for x
    x = 14,178,260,723,367,012/170,464,076.64
  6. Step 6: Final answer
    x = 83,174,478.77

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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.