Home / 95,455.69-143,048.13-70,298.44

Finding the Fourth Proportional to 95,455.69, 143,048.13 and 70,298.44

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Solution

The fourth proportional to 95,455.69, 143,048.13 and 70,298.44 is: 105,347.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,455.69 : 143,048.13 = 70,298.44 : x
  2. Step 2: Convert to fraction form
    95,455.69/143,048.13 = 70,298.44/x
  3. Step 3: Cross multiply
    95,455.69x = 143,048.13 × 70,298.44
  4. Step 4: Simplify right side
    95,455.69x = 10,056,060,383.92
  5. Step 5: Solve for x
    x = 10,056,060,383.92/95,455.69
  6. Step 6: Final answer
    x = 105,347.94

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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.