Home / 124,048,096.02-171,183,243.72-68,292,959.82

Finding the Fourth Proportional to 124,048,096.02, 171,183,243.72 and 68,292,959.82

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Solution

The fourth proportional to 124,048,096.02, 171,183,243.72 and 68,292,959.82 is: 94,242,562.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,048,096.02 : 171,183,243.72 = 68,292,959.82 : x
  2. Step 2: Convert to fraction form
    124,048,096.02/171,183,243.72 = 68,292,959.82/x
  3. Step 3: Cross multiply
    124,048,096.02x = 171,183,243.72 × 68,292,959.82
  4. Step 4: Simplify right side
    124,048,096.02x = 11,690,610,385,227,226
  5. Step 5: Solve for x
    x = 11,690,610,385,227,226/124,048,096.02
  6. Step 6: Final answer
    x = 94,242,562.04

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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.