Home / 146,945.82-202,749.75-93,211.32

Finding the Fourth Proportional to 146,945.82, 202,749.75 and 93,211.32

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Solution

The fourth proportional to 146,945.82, 202,749.75 and 93,211.32 is: 128,609.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,945.82 : 202,749.75 = 93,211.32 : x
  2. Step 2: Convert to fraction form
    146,945.82/202,749.75 = 93,211.32/x
  3. Step 3: Cross multiply
    146,945.82x = 202,749.75 × 93,211.32
  4. Step 4: Simplify right side
    146,945.82x = 18,898,571,827.17
  5. Step 5: Solve for x
    x = 18,898,571,827.17/146,945.82
  6. Step 6: Final answer
    x = 128,609.11

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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.