Home / 210,195.07-290,075.37-114,707.93

Finding the Fourth Proportional to 210,195.07, 290,075.37 and 114,707.93

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Solution

The fourth proportional to 210,195.07, 290,075.37 and 114,707.93 is: 158,300.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,195.07 : 290,075.37 = 114,707.93 : x
  2. Step 2: Convert to fraction form
    210,195.07/290,075.37 = 114,707.93/x
  3. Step 3: Cross multiply
    210,195.07x = 290,075.37 × 114,707.93
  4. Step 4: Simplify right side
    210,195.07x = 33,273,945,236.68
  5. Step 5: Solve for x
    x = 33,273,945,236.68/210,195.07
  6. Step 6: Final answer
    x = 158,300.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.