Home / 210,177.88-290,051.85-119,546.89

Finding the Fourth Proportional to 210,177.88, 290,051.85 and 119,546.89

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Solution

The fourth proportional to 210,177.88, 290,051.85 and 119,546.89 is: 164,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,177.88 : 290,051.85 = 119,546.89 : x
  2. Step 2: Convert to fraction form
    210,177.88/290,051.85 = 119,546.89/x
  3. Step 3: Cross multiply
    210,177.88x = 290,051.85 × 119,546.89
  4. Step 4: Simplify right side
    210,177.88x = 34,674,796,606.25
  5. Step 5: Solve for x
    x = 34,674,796,606.25/210,177.88
  6. Step 6: Final answer
    x = 164,978.33

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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.