Home / 104,792.62-144,338.34-80,547.22

Finding the Fourth Proportional to 104,792.62, 144,338.34 and 80,547.22

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Solution

The fourth proportional to 104,792.62, 144,338.34 and 80,547.22 is: 110,943.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,792.62 : 144,338.34 = 80,547.22 : x
  2. Step 2: Convert to fraction form
    104,792.62/144,338.34 = 80,547.22/x
  3. Step 3: Cross multiply
    104,792.62x = 144,338.34 × 80,547.22
  4. Step 4: Simplify right side
    104,792.62x = 11,626,052,026.41
  5. Step 5: Solve for x
    x = 11,626,052,026.41/104,792.62
  6. Step 6: Final answer
    x = 110,943.42

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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.