Home / 121,480.08-167,570.33-94,579.98

Finding the Fourth Proportional to 121,480.08, 167,570.33 and 94,579.98

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Solution

The fourth proportional to 121,480.08, 167,570.33 and 94,579.98 is: 130,464.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,480.08 : 167,570.33 = 94,579.98 : x
  2. Step 2: Convert to fraction form
    121,480.08/167,570.33 = 94,579.98/x
  3. Step 3: Cross multiply
    121,480.08x = 167,570.33 × 94,579.98
  4. Step 4: Simplify right side
    121,480.08x = 15,848,798,459.99
  5. Step 5: Solve for x
    x = 15,848,798,459.99/121,480.08
  6. Step 6: Final answer
    x = 130,464.18

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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.