Home / 323,734.86-485,584.98-99,095.41

Finding the Fourth Proportional to 323,734.86, 485,584.98 and 99,095.41

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Solution

The fourth proportional to 323,734.86, 485,584.98 and 99,095.41 is: 148,637.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,734.86 : 485,584.98 = 99,095.41 : x
  2. Step 2: Convert to fraction form
    323,734.86/485,584.98 = 99,095.41/x
  3. Step 3: Cross multiply
    323,734.86x = 485,584.98 × 99,095.41
  4. Step 4: Simplify right side
    323,734.86x = 48,119,242,682.94
  5. Step 5: Solve for x
    x = 48,119,242,682.94/323,734.86
  6. Step 6: Final answer
    x = 148,637.82

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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.