Home / 102,127,201.85-140,929,796.73-58,084,914.71

Finding the Fourth Proportional to 102,127,201.85, 140,929,796.73 and 58,084,914.71

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Solution

The fourth proportional to 102,127,201.85, 140,929,796.73 and 58,084,914.71 is: 80,153,916.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,127,201.85 : 140,929,796.73 = 58,084,914.71 : x
  2. Step 2: Convert to fraction form
    102,127,201.85/140,929,796.73 = 58,084,914.71/x
  3. Step 3: Cross multiply
    102,127,201.85x = 140,929,796.73 × 58,084,914.71
  4. Step 4: Simplify right side
    102,127,201.85x = 8,185,895,223,729,829
  5. Step 5: Solve for x
    x = 8,185,895,223,729,829/102,127,201.85
  6. Step 6: Final answer
    x = 80,153,916.64

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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.