Home / 146,637.19-219,965.77-46,804.90

Finding the Fourth Proportional to 146,637.19, 219,965.77 and 46,804.90

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Solution

The fourth proportional to 146,637.19, 219,965.77 and 46,804.90 is: 70,210.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,637.19 : 219,965.77 = 46,804.90 : x
  2. Step 2: Convert to fraction form
    146,637.19/219,965.77 = 46,804.90/x
  3. Step 3: Cross multiply
    146,637.19x = 219,965.77 × 46,804.90
  4. Step 4: Simplify right side
    146,637.19x = 10,295,475,868.27
  5. Step 5: Solve for x
    x = 10,295,475,868.27/146,637.19
  6. Step 6: Final answer
    x = 70,210.54

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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.