Home / 210,282.33-290,185.86-119,636.34

Finding the Fourth Proportional to 210,282.33, 290,185.86 and 119,636.34

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Solution

The fourth proportional to 210,282.33, 290,185.86 and 119,636.34 is: 165,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,282.33 : 290,185.86 = 119,636.34 : x
  2. Step 2: Convert to fraction form
    210,282.33/290,185.86 = 119,636.34/x
  3. Step 3: Cross multiply
    210,282.33x = 290,185.86 × 119,636.34
  4. Step 4: Simplify right side
    210,282.33x = 34,716,774,658.79
  5. Step 5: Solve for x
    x = 34,716,774,658.79/210,282.33
  6. Step 6: Final answer
    x = 165,096.02

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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.