Home / 210,567.18-290,090.08-146,791.02

Finding the Fourth Proportional to 210,567.18, 290,090.08 and 146,791.02

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Solution

The fourth proportional to 210,567.18, 290,090.08 and 146,791.02 is: 202,228.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,567.18 : 290,090.08 = 146,791.02 : x
  2. Step 2: Convert to fraction form
    210,567.18/290,090.08 = 146,791.02/x
  3. Step 3: Cross multiply
    210,567.18x = 290,090.08 × 146,791.02
  4. Step 4: Simplify right side
    210,567.18x = 42,582,618,735.08
  5. Step 5: Solve for x
    x = 42,582,618,735.08/210,567.18
  6. Step 6: Final answer
    x = 202,228.19

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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.