Home / 180,446.25-249,015.83-105,044.97

Finding the Fourth Proportional to 180,446.25, 249,015.83 and 105,044.97

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Solution

The fourth proportional to 180,446.25, 249,015.83 and 105,044.97 is: 144,962.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,446.25 : 249,015.83 = 105,044.97 : x
  2. Step 2: Convert to fraction form
    180,446.25/249,015.83 = 105,044.97/x
  3. Step 3: Cross multiply
    180,446.25x = 249,015.83 × 105,044.97
  4. Step 4: Simplify right side
    180,446.25x = 26,157,859,866.65
  5. Step 5: Solve for x
    x = 26,157,859,866.65/180,446.25
  6. Step 6: Final answer
    x = 144,962.06

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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.