Home / 150,980.76-226,341.54-84,366.36

Finding the Fourth Proportional to 150,980.76, 226,341.54 and 84,366.36

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Solution

The fourth proportional to 150,980.76, 226,341.54 and 84,366.36 is: 126,477.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,980.76 : 226,341.54 = 84,366.36 : x
  2. Step 2: Convert to fraction form
    150,980.76/226,341.54 = 84,366.36/x
  3. Step 3: Cross multiply
    150,980.76x = 226,341.54 × 84,366.36
  4. Step 4: Simplify right side
    150,980.76x = 19,095,611,846.59
  5. Step 5: Solve for x
    x = 19,095,611,846.59/150,980.76
  6. Step 6: Final answer
    x = 126,477.12

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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.