Home / 180,667.17-249,314.08-104,189.49

Finding the Fourth Proportional to 180,667.17, 249,314.08 and 104,189.49

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Solution

The fourth proportional to 180,667.17, 249,314.08 and 104,189.49 is: 143,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,667.17 : 249,314.08 = 104,189.49 : x
  2. Step 2: Convert to fraction form
    180,667.17/249,314.08 = 104,189.49/x
  3. Step 3: Cross multiply
    180,667.17x = 249,314.08 × 104,189.49
  4. Step 4: Simplify right side
    180,667.17x = 25,975,906,584.55
  5. Step 5: Solve for x
    x = 25,975,906,584.55/180,667.17
  6. Step 6: Final answer
    x = 143,777.68

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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.