Home / 170,090,839.93-255,173,469.27-55,087,007.53

Finding the Fourth Proportional to 170,090,839.93, 255,173,469.27 and 55,087,007.53

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Solution

The fourth proportional to 170,090,839.93, 255,173,469.27 and 55,087,007.53 is: 82,642,562.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,090,839.93 : 255,173,469.27 = 55,087,007.53 : x
  2. Step 2: Convert to fraction form
    170,090,839.93/255,173,469.27 = 55,087,007.53/x
  3. Step 3: Cross multiply
    170,090,839.93x = 255,173,469.27 × 55,087,007.53
  4. Step 4: Simplify right side
    170,090,839.93x = 14,056,742,823,132,714
  5. Step 5: Solve for x
    x = 14,056,742,823,132,714/170,090,839.93
  6. Step 6: Final answer
    x = 82,642,562.23

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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.