Home / 229,330.04-316,625.31-148,986.53

Finding the Fourth Proportional to 229,330.04, 316,625.31 and 148,986.53

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Solution

The fourth proportional to 229,330.04, 316,625.31 and 148,986.53 is: 205,698.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,330.04 : 316,625.31 = 148,986.53 : x
  2. Step 2: Convert to fraction form
    229,330.04/316,625.31 = 148,986.53/x
  3. Step 3: Cross multiply
    229,330.04x = 316,625.31 × 148,986.53
  4. Step 4: Simplify right side
    229,330.04x = 47,172,906,247.07
  5. Step 5: Solve for x
    x = 47,172,906,247.07/229,330.04
  6. Step 6: Final answer
    x = 205,698.77

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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.