Home / 172,741,254.02-259,111,881.04-57,725,796.34

Finding the Fourth Proportional to 172,741,254.02, 259,111,881.04 and 57,725,796.34

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Solution

The fourth proportional to 172,741,254.02, 259,111,881.04 and 57,725,796.34 is: 86,588,694.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,741,254.02 : 259,111,881.04 = 57,725,796.34 : x
  2. Step 2: Convert to fraction form
    172,741,254.02/259,111,881.04 = 57,725,796.34/x
  3. Step 3: Cross multiply
    172,741,254.02x = 259,111,881.04 × 57,725,796.34
  4. Step 4: Simplify right side
    172,741,254.02x = 14,957,439,674,189,348
  5. Step 5: Solve for x
    x = 14,957,439,674,189,348/172,741,254.02
  6. Step 6: Final answer
    x = 86,588,694.51

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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.