Home / 170,583,775.88-255,875,456.46-55,568,130.44

Finding the Fourth Proportional to 170,583,775.88, 255,875,456.46 and 55,568,130.44

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Solution

The fourth proportional to 170,583,775.88, 255,875,456.46 and 55,568,130.44 is: 83,352,128.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,583,775.88 : 255,875,456.46 = 55,568,130.44 : x
  2. Step 2: Convert to fraction form
    170,583,775.88/255,875,456.46 = 55,568,130.44/x
  3. Step 3: Cross multiply
    170,583,775.88x = 255,875,456.46 × 55,568,130.44
  4. Step 4: Simplify right side
    170,583,775.88x = 14,218,520,740,963,820
  5. Step 5: Solve for x
    x = 14,218,520,740,963,820/170,583,775.88
  6. Step 6: Final answer
    x = 83,352,128.11

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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.