Home / 121,522.10-167,609.93-89,246.75

Finding the Fourth Proportional to 121,522.10, 167,609.93 and 89,246.75

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Solution

The fourth proportional to 121,522.10, 167,609.93 and 89,246.75 is: 123,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,522.10 : 167,609.93 = 89,246.75 : x
  2. Step 2: Convert to fraction form
    121,522.10/167,609.93 = 89,246.75/x
  3. Step 3: Cross multiply
    121,522.10x = 167,609.93 × 89,246.75
  4. Step 4: Simplify right side
    121,522.10x = 14,958,640,235.94
  5. Step 5: Solve for x
    x = 14,958,640,235.94/121,522.10
  6. Step 6: Final answer
    x = 123,094.00

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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.