Home / 112,394.25-167,771.48-98,206.35

Finding the Fourth Proportional to 112,394.25, 167,771.48 and 98,206.35

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Solution

The fourth proportional to 112,394.25, 167,771.48 and 98,206.35 is: 146,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,394.25 : 167,771.48 = 98,206.35 : x
  2. Step 2: Convert to fraction form
    112,394.25/167,771.48 = 98,206.35/x
  3. Step 3: Cross multiply
    112,394.25x = 167,771.48 × 98,206.35
  4. Step 4: Simplify right side
    112,394.25x = 16,476,224,684.90
  5. Step 5: Solve for x
    x = 16,476,224,684.90/112,394.25
  6. Step 6: Final answer
    x = 146,593.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.