Home / 95,554.25-143,352.20-28,999.58

Finding the Fourth Proportional to 95,554.25, 143,352.20 and 28,999.58

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Solution

The fourth proportional to 95,554.25, 143,352.20 and 28,999.58 is: 43,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,554.25 : 143,352.20 = 28,999.58 : x
  2. Step 2: Convert to fraction form
    95,554.25/143,352.20 = 28,999.58/x
  3. Step 3: Cross multiply
    95,554.25x = 143,352.20 × 28,999.58
  4. Step 4: Simplify right side
    95,554.25x = 4,157,152,730.32
  5. Step 5: Solve for x
    x = 4,157,152,730.32/95,554.25
  6. Step 6: Final answer
    x = 43,505.68

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1.5x scale

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.