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Finding the Fourth Proportional to 84,895.33, 117,155.58 and 47,169.58

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Solution

The fourth proportional to 84,895.33, 117,155.58 and 47,169.58 is: 65,094.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,895.33 : 117,155.58 = 47,169.58 : x
  2. Step 2: Convert to fraction form
    84,895.33/117,155.58 = 47,169.58/x
  3. Step 3: Cross multiply
    84,895.33x = 117,155.58 × 47,169.58
  4. Step 4: Simplify right side
    84,895.33x = 5,526,179,503.26
  5. Step 5: Solve for x
    x = 5,526,179,503.26/84,895.33
  6. Step 6: Final answer
    x = 65,094.03

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1.5x scale

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.