Home / 115,485.04-173,227.60-84,094.88

Finding the Fourth Proportional to 115,485.04, 173,227.60 and 84,094.88

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Solution

The fourth proportional to 115,485.04, 173,227.60 and 84,094.88 is: 126,142.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,485.04 : 173,227.60 = 84,094.88 : x
  2. Step 2: Convert to fraction form
    115,485.04/173,227.60 = 84,094.88/x
  3. Step 3: Cross multiply
    115,485.04x = 173,227.60 × 84,094.88
  4. Step 4: Simplify right side
    115,485.04x = 14,567,554,234.69
  5. Step 5: Solve for x
    x = 14,567,554,234.69/115,485.04
  6. Step 6: Final answer
    x = 126,142.35

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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.