Home / 76,097.03-105,004.70-43,842.20

Finding the Fourth Proportional to 76,097.03, 105,004.70 and 43,842.20

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Solution

The fourth proportional to 76,097.03, 105,004.70 and 43,842.20 is: 60,496.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,097.03 : 105,004.70 = 43,842.20 : x
  2. Step 2: Convert to fraction form
    76,097.03/105,004.70 = 43,842.20/x
  3. Step 3: Cross multiply
    76,097.03x = 105,004.70 × 43,842.20
  4. Step 4: Simplify right side
    76,097.03x = 4,603,636,725.13
  5. Step 5: Solve for x
    x = 4,603,636,725.13/76,097.03
  6. Step 6: Final answer
    x = 60,496.93

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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.