Home / 170,090,838.93-255,173,467.77-55,087,006.53

Finding the Fourth Proportional to 170,090,838.93, 255,173,467.77 and 55,087,006.53

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Solution

The fourth proportional to 170,090,838.93, 255,173,467.77 and 55,087,006.53 is: 82,642,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,090,838.93 : 255,173,467.77 = 55,087,006.53 : x
  2. Step 2: Convert to fraction form
    170,090,838.93/255,173,467.77 = 55,087,006.53/x
  3. Step 3: Cross multiply
    170,090,838.93x = 255,173,467.77 × 55,087,006.53
  4. Step 4: Simplify right side
    170,090,838.93x = 14,056,742,485,053,300
  5. Step 5: Solve for x
    x = 14,056,742,485,053,300/170,090,838.93
  6. Step 6: Final answer
    x = 82,642,560.73

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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.