Home / 177,519.28-245,008.26-104,919.22

Finding the Fourth Proportional to 177,519.28, 245,008.26 and 104,919.22

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Solution

The fourth proportional to 177,519.28, 245,008.26 and 104,919.22 is: 144,807.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,519.28 : 245,008.26 = 104,919.22 : x
  2. Step 2: Convert to fraction form
    177,519.28/245,008.26 = 104,919.22/x
  3. Step 3: Cross multiply
    177,519.28x = 245,008.26 × 104,919.22
  4. Step 4: Simplify right side
    177,519.28x = 25,706,075,532.76
  5. Step 5: Solve for x
    x = 25,706,075,532.76/177,519.28
  6. Step 6: Final answer
    x = 144,807.23

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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.