Home / 210,185.01-290,064.03-119,556.93

Finding the Fourth Proportional to 210,185.01, 290,064.03 and 119,556.93

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Solution

The fourth proportional to 210,185.01, 290,064.03 and 119,556.93 is: 164,993.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,185.01 : 290,064.03 = 119,556.93 : x
  2. Step 2: Convert to fraction form
    210,185.01/290,064.03 = 119,556.93/x
  3. Step 3: Cross multiply
    210,185.01x = 290,064.03 × 119,556.93
  4. Step 4: Simplify right side
    210,185.01x = 34,679,164,930.23
  5. Step 5: Solve for x
    x = 34,679,164,930.23/210,185.01
  6. Step 6: Final answer
    x = 164,993.52

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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.