Home / 75,569.20-104,214.69-46,893.51

Finding the Fourth Proportional to 75,569.20, 104,214.69 and 46,893.51

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Solution

The fourth proportional to 75,569.20, 104,214.69 and 46,893.51 is: 64,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,569.20 : 104,214.69 = 46,893.51 : x
  2. Step 2: Convert to fraction form
    75,569.20/104,214.69 = 46,893.51/x
  3. Step 3: Cross multiply
    75,569.20x = 104,214.69 × 46,893.51
  4. Step 4: Simplify right side
    75,569.20x = 4,886,992,086.59
  5. Step 5: Solve for x
    x = 4,886,992,086.59/75,569.20
  6. Step 6: Final answer
    x = 64,669.10

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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.