Home / 259,988.19-389,733.13-110,022.13

Finding the Fourth Proportional to 259,988.19, 389,733.13 and 110,022.13

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Solution

The fourth proportional to 259,988.19, 389,733.13 and 110,022.13 is: 164,927.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,988.19 : 389,733.13 = 110,022.13 : x
  2. Step 2: Convert to fraction form
    259,988.19/389,733.13 = 110,022.13/x
  3. Step 3: Cross multiply
    259,988.19x = 389,733.13 × 110,022.13
  4. Step 4: Simplify right side
    259,988.19x = 42,879,269,094.17
  5. Step 5: Solve for x
    x = 42,879,269,094.17/259,988.19
  6. Step 6: Final answer
    x = 164,927.76

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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.