Home / 104,916,395.10-144,784,764.71-57,872,407.38

Finding the Fourth Proportional to 104,916,395.10, 144,784,764.71 and 57,872,407.38

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Solution

The fourth proportional to 104,916,395.10, 144,784,764.71 and 57,872,407.38 is: 79,863,999.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,916,395.10 : 144,784,764.71 = 57,872,407.38 : x
  2. Step 2: Convert to fraction form
    104,916,395.10/144,784,764.71 = 57,872,407.38/x
  3. Step 3: Cross multiply
    104,916,395.10x = 144,784,764.71 × 57,872,407.38
  4. Step 4: Simplify right side
    104,916,395.10x = 8,379,042,885,714,568
  5. Step 5: Solve for x
    x = 8,379,042,885,714,568/104,916,395.10
  6. Step 6: Final answer
    x = 79,863,999.12

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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.