Home / 170,434,216.63-255,614,216.28-45,933,939.51

Finding the Fourth Proportional to 170,434,216.63, 255,614,216.28 and 45,933,939.51

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Solution

The fourth proportional to 170,434,216.63, 255,614,216.28 and 45,933,939.51 is: 68,890,908.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,434,216.63 : 255,614,216.28 = 45,933,939.51 : x
  2. Step 2: Convert to fraction form
    170,434,216.63/255,614,216.28 = 45,933,939.51/x
  3. Step 3: Cross multiply
    170,434,216.63x = 255,614,216.28 × 45,933,939.51
  4. Step 4: Simplify right side
    170,434,216.63x = 11,741,367,948,501,576
  5. Step 5: Solve for x
    x = 11,741,367,948,501,576/170,434,216.63
  6. Step 6: Final answer
    x = 68,890,908.06

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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.