Home / 96,994.27-133,776.14-63,013.64

Finding the Fourth Proportional to 96,994.27, 133,776.14 and 63,013.64

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Solution

The fourth proportional to 96,994.27, 133,776.14 and 63,013.64 is: 86,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,994.27 : 133,776.14 = 63,013.64 : x
  2. Step 2: Convert to fraction form
    96,994.27/133,776.14 = 63,013.64/x
  3. Step 3: Cross multiply
    96,994.27x = 133,776.14 × 63,013.64
  4. Step 4: Simplify right side
    96,994.27x = 8,429,720,542.60
  5. Step 5: Solve for x
    x = 8,429,720,542.60/96,994.27
  6. Step 6: Final answer
    x = 86,909.47

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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.