Home / 84,928.50-117,203.96-46,690.98

Finding the Fourth Proportional to 84,928.50, 117,203.96 and 46,690.98

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Solution

The fourth proportional to 84,928.50, 117,203.96 and 46,690.98 is: 64,435.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,928.50 : 117,203.96 = 46,690.98 : x
  2. Step 2: Convert to fraction form
    84,928.50/117,203.96 = 46,690.98/x
  3. Step 3: Cross multiply
    84,928.50x = 117,203.96 × 46,690.98
  4. Step 4: Simplify right side
    84,928.50x = 5,472,367,752.28
  5. Step 5: Solve for x
    x = 5,472,367,752.28/84,928.50
  6. Step 6: Final answer
    x = 64,435.00

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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.