Home / 111,303,929.17-166,877,664.36-49,025,687.59

Finding the Fourth Proportional to 111,303,929.17, 166,877,664.36 and 49,025,687.59

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Solution

The fourth proportional to 111,303,929.17, 166,877,664.36 and 49,025,687.59 is: 73,504,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,303,929.17 : 166,877,664.36 = 49,025,687.59 : x
  2. Step 2: Convert to fraction form
    111,303,929.17/166,877,664.36 = 49,025,687.59/x
  3. Step 3: Cross multiply
    111,303,929.17x = 166,877,664.36 × 49,025,687.59
  4. Step 4: Simplify right side
    111,303,929.17x = 8,181,292,238,662,239
  5. Step 5: Solve for x
    x = 8,181,292,238,662,239/111,303,929.17
  6. Step 6: Final answer
    x = 73,504,073.93

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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.