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Finding the Fourth Proportional to 167,945.40, 235,434.60 and 167,945.40

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Solution

The fourth proportional to 167,945.40, 235,434.60 and 167,945.40 is: 235,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,945.40 : 235,434.60 = 167,945.40 : x
  2. Step 2: Convert to fraction form
    167,945.40/235,434.60 = 167,945.40/x
  3. Step 3: Cross multiply
    167,945.40x = 235,434.60 × 167,945.40
  4. Step 4: Simplify right side
    167,945.40x = 39,540,158,070.84
  5. Step 5: Solve for x
    x = 39,540,158,070.84/167,945.40
  6. Step 6: Final answer
    x = 235,434.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.