Home / 65,994.08-91,047.96-43,345.35

Finding the Fourth Proportional to 65,994.08, 91,047.96 and 43,345.35

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Solution

The fourth proportional to 65,994.08, 91,047.96 and 43,345.35 is: 59,800.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,994.08 : 91,047.96 = 43,345.35 : x
  2. Step 2: Convert to fraction form
    65,994.08/91,047.96 = 43,345.35/x
  3. Step 3: Cross multiply
    65,994.08x = 91,047.96 × 43,345.35
  4. Step 4: Simplify right side
    65,994.08x = 3,946,505,692.99
  5. Step 5: Solve for x
    x = 3,946,505,692.99/65,994.08
  6. Step 6: Final answer
    x = 59,800.91

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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.