Home / 141,905.76-195,663.60-106,032.48

Finding the Fourth Proportional to 141,905.76, 195,663.60 and 106,032.48

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Solution

The fourth proportional to 141,905.76, 195,663.60 and 106,032.48 is: 146,200.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,905.76 : 195,663.60 = 106,032.48 : x
  2. Step 2: Convert to fraction form
    141,905.76/195,663.60 = 106,032.48/x
  3. Step 3: Cross multiply
    141,905.76x = 195,663.60 × 106,032.48
  4. Step 4: Simplify right side
    141,905.76x = 20,746,696,753.73
  5. Step 5: Solve for x
    x = 20,746,696,753.73/141,905.76
  6. Step 6: Final answer
    x = 146,200.53

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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.