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Finding the Fourth Proportional to 83,994.94, 115,913.01 and 46,269.19

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Solution

The fourth proportional to 83,994.94, 115,913.01 and 46,269.19 is: 63,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,994.94 : 115,913.01 = 46,269.19 : x
  2. Step 2: Convert to fraction form
    83,994.94/115,913.01 = 46,269.19/x
  3. Step 3: Cross multiply
    83,994.94x = 115,913.01 × 46,269.19
  4. Step 4: Simplify right side
    83,994.94x = 5,363,201,083.16
  5. Step 5: Solve for x
    x = 5,363,201,083.16/83,994.94
  6. Step 6: Final answer
    x = 63,851.48

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1.5x scale

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.