Home / 88,814.07-133,219.23-28,842.48

Finding the Fourth Proportional to 88,814.07, 133,219.23 and 28,842.48

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Solution

The fourth proportional to 88,814.07, 133,219.23 and 28,842.48 is: 43,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,814.07 : 133,219.23 = 28,842.48 : x
  2. Step 2: Convert to fraction form
    88,814.07/133,219.23 = 28,842.48/x
  3. Step 3: Cross multiply
    88,814.07x = 133,219.23 × 28,842.48
  4. Step 4: Simplify right side
    88,814.07x = 3,842,372,976.89
  5. Step 5: Solve for x
    x = 3,842,372,976.89/88,814.07
  6. Step 6: Final answer
    x = 43,263.11

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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.