Home / 172,679,098.60-258,682,724.70-104,318,727.40

Finding the Fourth Proportional to 172,679,098.60, 258,682,724.70 and 104,318,727.40

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Solution

The fourth proportional to 172,679,098.60, 258,682,724.70 and 104,318,727.40 is: 156,275,153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,679,098.60 : 258,682,724.70 = 104,318,727.40 : x
  2. Step 2: Convert to fraction form
    172,679,098.60/258,682,724.70 = 104,318,727.40/x
  3. Step 3: Cross multiply
    172,679,098.60x = 258,682,724.70 × 104,318,727.40
  4. Step 4: Simplify right side
    172,679,098.60x = 26,985,452,641,068,548
  5. Step 5: Solve for x
    x = 26,985,452,641,068,548/172,679,098.60
  6. Step 6: Final answer
    x = 156,275,153.51

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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.