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Finding the Fourth Proportional to 97,365.40, 146,048.10 and 41,961.40

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Solution

The fourth proportional to 97,365.40, 146,048.10 and 41,961.40 is: 62,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,365.40 : 146,048.10 = 41,961.40 : x
  2. Step 2: Convert to fraction form
    97,365.40/146,048.10 = 41,961.40/x
  3. Step 3: Cross multiply
    97,365.40x = 146,048.10 × 41,961.40
  4. Step 4: Simplify right side
    97,365.40x = 6,128,382,743.34
  5. Step 5: Solve for x
    x = 6,128,382,743.34/97,365.40
  6. Step 6: Final answer
    x = 62,942.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.