Home / 229,507.04-344,128.12-89,101.64

Finding the Fourth Proportional to 229,507.04, 344,128.12 and 89,101.64

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Solution

The fourth proportional to 229,507.04, 344,128.12 and 89,101.64 is: 133,601.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,507.04 : 344,128.12 = 89,101.64 : x
  2. Step 2: Convert to fraction form
    229,507.04/344,128.12 = 89,101.64/x
  3. Step 3: Cross multiply
    229,507.04x = 344,128.12 × 89,101.64
  4. Step 4: Simplify right side
    229,507.04x = 30,662,379,862.12
  5. Step 5: Solve for x
    x = 30,662,379,862.12/229,507.04
  6. Step 6: Final answer
    x = 133,601.04

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1.5x scale

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.