Home / 641,360.46-962,095.76-168,045.86

Finding the Fourth Proportional to 641,360.46, 962,095.76 and 168,045.86

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Solution

The fourth proportional to 641,360.46, 962,095.76 and 168,045.86 is: 252,083.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,360.46 : 962,095.76 = 168,045.86 : x
  2. Step 2: Convert to fraction form
    641,360.46/962,095.76 = 168,045.86/x
  3. Step 3: Cross multiply
    641,360.46x = 962,095.76 × 168,045.86
  4. Step 4: Simplify right side
    641,360.46x = 161,676,209,391.55
  5. Step 5: Solve for x
    x = 161,676,209,391.55/641,360.46
  6. Step 6: Final answer
    x = 252,083.22

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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.