Home / 146,107.09-219,138.72-46,254.34

Finding the Fourth Proportional to 146,107.09, 219,138.72 and 46,254.34

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Solution

The fourth proportional to 146,107.09, 219,138.72 and 46,254.34 is: 69,374.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,107.09 : 219,138.72 = 46,254.34 : x
  2. Step 2: Convert to fraction form
    146,107.09/219,138.72 = 46,254.34/x
  3. Step 3: Cross multiply
    146,107.09x = 219,138.72 × 46,254.34
  4. Step 4: Simplify right side
    146,107.09x = 10,136,116,962.51
  5. Step 5: Solve for x
    x = 10,136,116,962.51/146,107.09
  6. Step 6: Final answer
    x = 69,374.57

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1.5x scale

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.