Home / 641,373.53-962,091.28-168,059.34

Finding the Fourth Proportional to 641,373.53, 962,091.28 and 168,059.34

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Solution

The fourth proportional to 641,373.53, 962,091.28 and 168,059.34 is: 252,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,373.53 : 962,091.28 = 168,059.34 : x
  2. Step 2: Convert to fraction form
    641,373.53/962,091.28 = 168,059.34/x
  3. Step 3: Cross multiply
    641,373.53x = 962,091.28 × 168,059.34
  4. Step 4: Simplify right side
    641,373.53x = 161,688,425,746.63
  5. Step 5: Solve for x
    x = 161,688,425,746.63/641,373.53
  6. Step 6: Final answer
    x = 252,097.13

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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.