Home / 180,590.33-249,214.12-104,109.06

Finding the Fourth Proportional to 180,590.33, 249,214.12 and 104,109.06

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Solution

The fourth proportional to 180,590.33, 249,214.12 and 104,109.06 is: 143,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,590.33 : 249,214.12 = 104,109.06 : x
  2. Step 2: Convert to fraction form
    180,590.33/249,214.12 = 104,109.06/x
  3. Step 3: Cross multiply
    180,590.33x = 249,214.12 × 104,109.06
  4. Step 4: Simplify right side
    180,590.33x = 25,945,447,394.84
  5. Step 5: Solve for x
    x = 25,945,447,394.84/180,590.33
  6. Step 6: Final answer
    x = 143,670.19

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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.