Home / 92,270.69-127,333.83-53,516.03

Finding the Fourth Proportional to 92,270.69, 127,333.83 and 53,516.03

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Solution

The fourth proportional to 92,270.69, 127,333.83 and 53,516.03 is: 73,852.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,270.69 : 127,333.83 = 53,516.03 : x
  2. Step 2: Convert to fraction form
    92,270.69/127,333.83 = 53,516.03/x
  3. Step 3: Cross multiply
    92,270.69x = 127,333.83 × 53,516.03
  4. Step 4: Simplify right side
    92,270.69x = 6,814,400,429.63
  5. Step 5: Solve for x
    x = 6,814,400,429.63/92,270.69
  6. Step 6: Final answer
    x = 73,852.28

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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.