Home / 210,167.55-290,037.62-119,536.56

Finding the Fourth Proportional to 210,167.55, 290,037.62 and 119,536.56

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Solution

The fourth proportional to 210,167.55, 290,037.62 and 119,536.56 is: 164,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,167.55 : 290,037.62 = 119,536.56 : x
  2. Step 2: Convert to fraction form
    210,167.55/290,037.62 = 119,536.56/x
  3. Step 3: Cross multiply
    210,167.55x = 290,037.62 × 119,536.56
  4. Step 4: Simplify right side
    210,167.55x = 34,670,098,767.70
  5. Step 5: Solve for x
    x = 34,670,098,767.70/210,167.55
  6. Step 6: Final answer
    x = 164,964.09

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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.