Home / 115,347.67-173,047.12-35,396.73

Finding the Fourth Proportional to 115,347.67, 173,047.12 and 35,396.73

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Solution

The fourth proportional to 115,347.67, 173,047.12 and 35,396.73 is: 53,102.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,347.67 : 173,047.12 = 35,396.73 : x
  2. Step 2: Convert to fraction form
    115,347.67/173,047.12 = 35,396.73/x
  3. Step 3: Cross multiply
    115,347.67x = 173,047.12 × 35,396.73
  4. Step 4: Simplify right side
    115,347.67x = 6,125,302,095.43
  5. Step 5: Solve for x
    x = 6,125,302,095.43/115,347.67
  6. Step 6: Final answer
    x = 53,102.96

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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.