Home / 170,434,215.63-255,614,214.78-45,933,938.51

Finding the Fourth Proportional to 170,434,215.63, 255,614,214.78 and 45,933,938.51

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Solution

The fourth proportional to 170,434,215.63, 255,614,214.78 and 45,933,938.51 is: 68,890,906.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,434,215.63 : 255,614,214.78 = 45,933,938.51 : x
  2. Step 2: Convert to fraction form
    170,434,215.63/255,614,214.78 = 45,933,938.51/x
  3. Step 3: Cross multiply
    170,434,215.63x = 255,614,214.78 × 45,933,938.51
  4. Step 4: Simplify right side
    170,434,215.63x = 11,741,367,622,708,382
  5. Step 5: Solve for x
    x = 11,741,367,622,708,382/170,434,215.63
  6. Step 6: Final answer
    x = 68,890,906.55

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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.