Home / 170,093.93-255,130.64-75,296.36

Finding the Fourth Proportional to 170,093.93, 255,130.64 and 75,296.36

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Solution

The fourth proportional to 170,093.93, 255,130.64 and 75,296.36 is: 112,940.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,093.93 : 255,130.64 = 75,296.36 : x
  2. Step 2: Convert to fraction form
    170,093.93/255,130.64 = 75,296.36/x
  3. Step 3: Cross multiply
    170,093.93x = 255,130.64 × 75,296.36
  4. Step 4: Simplify right side
    170,093.93x = 19,210,408,130.85
  5. Step 5: Solve for x
    x = 19,210,408,130.85/170,093.93
  6. Step 6: Final answer
    x = 112,940.00

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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.