Home / 194,525.04-291,670.80-76,055.28

Finding the Fourth Proportional to 194,525.04, 291,670.80 and 76,055.28

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Solution

The fourth proportional to 194,525.04, 291,670.80 and 76,055.28 is: 114,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,525.04 : 291,670.80 = 76,055.28 : x
  2. Step 2: Convert to fraction form
    194,525.04/291,670.80 = 76,055.28/x
  3. Step 3: Cross multiply
    194,525.04x = 291,670.80 × 76,055.28
  4. Step 4: Simplify right side
    194,525.04x = 22,183,104,361.82
  5. Step 5: Solve for x
    x = 22,183,104,361.82/194,525.04
  6. Step 6: Final answer
    x = 114,037.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.