Home / 95,595.45-143,412.33-53,535.36

Finding the Fourth Proportional to 95,595.45, 143,412.33 and 53,535.36

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Solution

The fourth proportional to 95,595.45, 143,412.33 and 53,535.36 is: 80,313.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,595.45 : 143,412.33 = 53,535.36 : x
  2. Step 2: Convert to fraction form
    95,595.45/143,412.33 = 53,535.36/x
  3. Step 3: Cross multiply
    95,595.45x = 143,412.33 × 53,535.36
  4. Step 4: Simplify right side
    95,595.45x = 7,677,630,714.99
  5. Step 5: Solve for x
    x = 7,677,630,714.99/95,595.45
  6. Step 6: Final answer
    x = 80,313.77

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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.