Home / 104,141.19-156,086.56-47,903.79

Finding the Fourth Proportional to 104,141.19, 156,086.56 and 47,903.79

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Solution

The fourth proportional to 104,141.19, 156,086.56 and 47,903.79 is: 71,798.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,141.19 : 156,086.56 = 47,903.79 : x
  2. Step 2: Convert to fraction form
    104,141.19/156,086.56 = 47,903.79/x
  3. Step 3: Cross multiply
    104,141.19x = 156,086.56 × 47,903.79
  4. Step 4: Simplify right side
    104,141.19x = 7,477,137,792.06
  5. Step 5: Solve for x
    x = 7,477,137,792.06/104,141.19
  6. Step 6: Final answer
    x = 71,798.08

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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.