Home / 95,445.28-143,104.74-45,533.08

Finding the Fourth Proportional to 95,445.28, 143,104.74 and 45,533.08

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Solution

The fourth proportional to 95,445.28, 143,104.74 and 45,533.08 is: 68,269.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,445.28 : 143,104.74 = 45,533.08 : x
  2. Step 2: Convert to fraction form
    95,445.28/143,104.74 = 45,533.08/x
  3. Step 3: Cross multiply
    95,445.28x = 143,104.74 × 45,533.08
  4. Step 4: Simplify right side
    95,445.28x = 6,515,999,582.93
  5. Step 5: Solve for x
    x = 6,515,999,582.93/95,445.28
  6. Step 6: Final answer
    x = 68,269.48

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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.