Home / 435,776.20-653,664.30-155,192.20

Finding the Fourth Proportional to 435,776.20, 653,664.30 and 155,192.20

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Solution

The fourth proportional to 435,776.20, 653,664.30 and 155,192.20 is: 232,788.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,776.20 : 653,664.30 = 155,192.20 : x
  2. Step 2: Convert to fraction form
    435,776.20/653,664.30 = 155,192.20/x
  3. Step 3: Cross multiply
    435,776.20x = 653,664.30 × 155,192.20
  4. Step 4: Simplify right side
    435,776.20x = 101,443,600,778.46
  5. Step 5: Solve for x
    x = 101,443,600,778.46/435,776.20
  6. Step 6: Final answer
    x = 232,788.30

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