Home / 247,136.86-341,039.73-133,957.18

Finding the Fourth Proportional to 247,136.86, 341,039.73 and 133,957.18

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Solution

The fourth proportional to 247,136.86, 341,039.73 and 133,957.18 is: 184,855.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,136.86 : 341,039.73 = 133,957.18 : x
  2. Step 2: Convert to fraction form
    247,136.86/341,039.73 = 133,957.18/x
  3. Step 3: Cross multiply
    247,136.86x = 341,039.73 × 133,957.18
  4. Step 4: Simplify right side
    247,136.86x = 45,684,720,498.76
  5. Step 5: Solve for x
    x = 45,684,720,498.76/247,136.86
  6. Step 6: Final answer
    x = 184,855.96

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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.