Home / 247,781.16-341,908.98-145,784.19

Finding the Fourth Proportional to 247,781.16, 341,908.98 and 145,784.19

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Solution

The fourth proportional to 247,781.16, 341,908.98 and 145,784.19 is: 201,165.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,781.16 : 341,908.98 = 145,784.19 : x
  2. Step 2: Convert to fraction form
    247,781.16/341,908.98 = 145,784.19/x
  3. Step 3: Cross multiply
    247,781.16x = 341,908.98 × 145,784.19
  4. Step 4: Simplify right side
    247,781.16x = 49,844,923,703.03
  5. Step 5: Solve for x
    x = 49,844,923,703.03/247,781.16
  6. Step 6: Final answer
    x = 201,165.11

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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.