Home / 81,024.48-111,795.93-47,013.26

Finding the Fourth Proportional to 81,024.48, 111,795.93 and 47,013.26

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Solution

The fourth proportional to 81,024.48, 111,795.93 and 47,013.26 is: 64,867.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,024.48 : 111,795.93 = 47,013.26 : x
  2. Step 2: Convert to fraction form
    81,024.48/111,795.93 = 47,013.26/x
  3. Step 3: Cross multiply
    81,024.48x = 111,795.93 × 47,013.26
  4. Step 4: Simplify right side
    81,024.48x = 5,255,890,565.05
  5. Step 5: Solve for x
    x = 5,255,890,565.05/81,024.48
  6. Step 6: Final answer
    x = 64,867.93

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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.