Home / 170,434,401.55-255,614,493.32-45,934,124.44

Finding the Fourth Proportional to 170,434,401.55, 255,614,493.32 and 45,934,124.44

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Solution

The fourth proportional to 170,434,401.55, 255,614,493.32 and 45,934,124.44 is: 68,891,185.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,434,401.55 : 255,614,493.32 = 45,934,124.44 : x
  2. Step 2: Convert to fraction form
    170,434,401.55/255,614,493.32 = 45,934,124.44/x
  3. Step 3: Cross multiply
    170,434,401.55x = 255,614,493.32 × 45,934,124.44
  4. Step 4: Simplify right side
    170,434,401.55x = 11,741,427,944,828,428
  5. Step 5: Solve for x
    x = 11,741,427,944,828,428/170,434,401.55
  6. Step 6: Final answer
    x = 68,891,185.34

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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.