Home / 83,817.54-115,671.29-46,095.30

Finding the Fourth Proportional to 83,817.54, 115,671.29 and 46,095.30

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Solution

The fourth proportional to 83,817.54, 115,671.29 and 46,095.30 is: 63,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,817.54 : 115,671.29 = 46,095.30 : x
  2. Step 2: Convert to fraction form
    83,817.54/115,671.29 = 46,095.30/x
  3. Step 3: Cross multiply
    83,817.54x = 115,671.29 × 46,095.30
  4. Step 4: Simplify right side
    83,817.54x = 5,331,902,813.94
  5. Step 5: Solve for x
    x = 5,331,902,813.94/83,817.54
  6. Step 6: Final answer
    x = 63,613.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.