Home / 210,218.23-290,093.84-119,567.35

Finding the Fourth Proportional to 210,218.23, 290,093.84 and 119,567.35

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Solution

The fourth proportional to 210,218.23, 290,093.84 and 119,567.35 is: 164,998.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,218.23 : 290,093.84 = 119,567.35 : x
  2. Step 2: Convert to fraction form
    210,218.23/290,093.84 = 119,567.35/x
  3. Step 3: Cross multiply
    210,218.23x = 290,093.84 × 119,567.35
  4. Step 4: Simplify right side
    210,218.23x = 34,685,751,102.29
  5. Step 5: Solve for x
    x = 34,685,751,102.29/210,218.23
  6. Step 6: Final answer
    x = 164,998.78

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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.