Home / 210,163.41-290,016.25-119,526.84

Finding the Fourth Proportional to 210,163.41, 290,016.25 and 119,526.84

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Solution

The fourth proportional to 210,163.41, 290,016.25 and 119,526.84 is: 164,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,163.41 : 290,016.25 = 119,526.84 : x
  2. Step 2: Convert to fraction form
    210,163.41/290,016.25 = 119,526.84/x
  3. Step 3: Cross multiply
    210,163.41x = 290,016.25 × 119,526.84
  4. Step 4: Simplify right side
    210,163.41x = 34,664,725,612.33
  5. Step 5: Solve for x
    x = 34,664,725,612.33/210,163.41
  6. Step 6: Final answer
    x = 164,941.77

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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.