Home / 180,991.10-249,804.06-104,522.64

Finding the Fourth Proportional to 180,991.10, 249,804.06 and 104,522.64

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Solution

The fourth proportional to 180,991.10, 249,804.06 and 104,522.64 is: 144,262.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,991.10 : 249,804.06 = 104,522.64 : x
  2. Step 2: Convert to fraction form
    180,991.10/249,804.06 = 104,522.64/x
  3. Step 3: Cross multiply
    180,991.10x = 249,804.06 × 104,522.64
  4. Step 4: Simplify right side
    180,991.10x = 26,110,179,833.92
  5. Step 5: Solve for x
    x = 26,110,179,833.92/180,991.10
  6. Step 6: Final answer
    x = 144,262.23

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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.