Home / 104,375,900.34-156,501,826.65-39,684,440.34

Finding the Fourth Proportional to 104,375,900.34, 156,501,826.65 and 39,684,440.34

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Solution

The fourth proportional to 104,375,900.34, 156,501,826.65 and 39,684,440.34 is: 59,503,078.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,375,900.34 : 156,501,826.65 = 39,684,440.34 : x
  2. Step 2: Convert to fraction form
    104,375,900.34/156,501,826.65 = 39,684,440.34/x
  3. Step 3: Cross multiply
    104,375,900.34x = 156,501,826.65 × 39,684,440.34
  4. Step 4: Simplify right side
    104,375,900.34x = 6,210,687,402,792,948
  5. Step 5: Solve for x
    x = 6,210,687,402,792,948/104,375,900.34
  6. Step 6: Final answer
    x = 59,503,078.61

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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.