Home / 164,984.14-247,518.12-76,301.29

Finding the Fourth Proportional to 164,984.14, 247,518.12 and 76,301.29

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Solution

The fourth proportional to 164,984.14, 247,518.12 and 76,301.29 is: 114,471.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,984.14 : 247,518.12 = 76,301.29 : x
  2. Step 2: Convert to fraction form
    164,984.14/247,518.12 = 76,301.29/x
  3. Step 3: Cross multiply
    164,984.14x = 247,518.12 × 76,301.29
  4. Step 4: Simplify right side
    164,984.14x = 18,885,950,616.78
  5. Step 5: Solve for x
    x = 18,885,950,616.78/164,984.14
  6. Step 6: Final answer
    x = 114,471.31

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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.