Home / 97,555.88-146,347.77-30,093.62

Finding the Fourth Proportional to 97,555.88, 146,347.77 and 30,093.62

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Solution

The fourth proportional to 97,555.88, 146,347.77 and 30,093.62 is: 45,144.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,555.88 : 146,347.77 = 30,093.62 : x
  2. Step 2: Convert to fraction form
    97,555.88/146,347.77 = 30,093.62/x
  3. Step 3: Cross multiply
    97,555.88x = 146,347.77 × 30,093.62
  4. Step 4: Simplify right side
    97,555.88x = 4,404,133,446.49
  5. Step 5: Solve for x
    x = 4,404,133,446.49/97,555.88
  6. Step 6: Final answer
    x = 45,144.72

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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.