Home / 80,056.57-119,918.77-46,675.39

Finding the Fourth Proportional to 80,056.57, 119,918.77 and 46,675.39

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Solution

The fourth proportional to 80,056.57, 119,918.77 and 46,675.39 is: 69,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,056.57 : 119,918.77 = 46,675.39 : x
  2. Step 2: Convert to fraction form
    80,056.57/119,918.77 = 46,675.39/x
  3. Step 3: Cross multiply
    80,056.57x = 119,918.77 × 46,675.39
  4. Step 4: Simplify right side
    80,056.57x = 5,597,255,358.07
  5. Step 5: Solve for x
    x = 5,597,255,358.07/80,056.57
  6. Step 6: Final answer
    x = 69,916.25

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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.