Home / 84,784.44-117,005.10-47,061.24

Finding the Fourth Proportional to 84,784.44, 117,005.10 and 47,061.24

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Solution

The fourth proportional to 84,784.44, 117,005.10 and 47,061.24 is: 64,945.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,784.44 : 117,005.10 = 47,061.24 : x
  2. Step 2: Convert to fraction form
    84,784.44/117,005.10 = 47,061.24/x
  3. Step 3: Cross multiply
    84,784.44x = 117,005.10 × 47,061.24
  4. Step 4: Simplify right side
    84,784.44x = 5,506,405,092.32
  5. Step 5: Solve for x
    x = 5,506,405,092.32/84,784.44
  6. Step 6: Final answer
    x = 64,945.94

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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.