Home / 165,510.63-228,409.11-93,901.41

Finding the Fourth Proportional to 165,510.63, 228,409.11 and 93,901.41

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Solution

The fourth proportional to 165,510.63, 228,409.11 and 93,901.41 is: 129,586.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,510.63 : 228,409.11 = 93,901.41 : x
  2. Step 2: Convert to fraction form
    165,510.63/228,409.11 = 93,901.41/x
  3. Step 3: Cross multiply
    165,510.63x = 228,409.11 × 93,901.41
  4. Step 4: Simplify right side
    165,510.63x = 21,447,937,485.85
  5. Step 5: Solve for x
    x = 21,447,937,485.85/165,510.63
  6. Step 6: Final answer
    x = 129,586.47

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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.