Home / 109,948.32-164,922.84-46,759.44

Finding the Fourth Proportional to 109,948.32, 164,922.84 and 46,759.44

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Solution

The fourth proportional to 109,948.32, 164,922.84 and 46,759.44 is: 70,139.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,948.32 : 164,922.84 = 46,759.44 : x
  2. Step 2: Convert to fraction form
    109,948.32/164,922.84 = 46,759.44/x
  3. Step 3: Cross multiply
    109,948.32x = 164,922.84 × 46,759.44
  4. Step 4: Simplify right side
    109,948.32x = 7,711,699,641.61
  5. Step 5: Solve for x
    x = 7,711,699,641.61/109,948.32
  6. Step 6: Final answer
    x = 70,139.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.