Home / 210,224.67-290,100.96-119,567.85

Finding the Fourth Proportional to 210,224.67, 290,100.96 and 119,567.85

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Solution

The fourth proportional to 210,224.67, 290,100.96 and 119,567.85 is: 164,998.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,224.67 : 290,100.96 = 119,567.85 : x
  2. Step 2: Convert to fraction form
    210,224.67/290,100.96 = 119,567.85/x
  3. Step 3: Cross multiply
    210,224.67x = 290,100.96 × 119,567.85
  4. Step 4: Simplify right side
    210,224.67x = 34,686,748,070.14
  5. Step 5: Solve for x
    x = 34,686,748,070.14/210,224.67
  6. Step 6: Final answer
    x = 164,998.47

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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.