Home / 95,300.51-142,857.80-45,367.19

Finding the Fourth Proportional to 95,300.51, 142,857.80 and 45,367.19

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Solution

The fourth proportional to 95,300.51, 142,857.80 and 45,367.19 is: 68,006.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,300.51 : 142,857.80 = 45,367.19 : x
  2. Step 2: Convert to fraction form
    95,300.51/142,857.80 = 45,367.19/x
  3. Step 3: Cross multiply
    95,300.51x = 142,857.80 × 45,367.19
  4. Step 4: Simplify right side
    95,300.51x = 6,481,056,014.46
  5. Step 5: Solve for x
    x = 6,481,056,014.46/95,300.51
  6. Step 6: Final answer
    x = 68,006.52

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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.