Home / 104,610,324.69-156,909,134.61-39,018,818.61

Finding the Fourth Proportional to 104,610,324.69, 156,909,134.61 and 39,018,818.61

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Solution

The fourth proportional to 104,610,324.69, 156,909,134.61 and 39,018,818.61 is: 58,525,858.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,610,324.69 : 156,909,134.61 = 39,018,818.61 : x
  2. Step 2: Convert to fraction form
    104,610,324.69/156,909,134.61 = 39,018,818.61/x
  3. Step 3: Cross multiply
    104,610,324.69x = 156,909,134.61 × 39,018,818.61
  4. Step 4: Simplify right side
    104,610,324.69x = 6,122,409,061,599,664
  5. Step 5: Solve for x
    x = 6,122,409,061,599,664/104,610,324.69
  6. Step 6: Final answer
    x = 58,525,858.51

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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.