Home / 34,066.70-51,100.05-30,308.30

Finding the Fourth Proportional to 34,066.70, 51,100.05 and 30,308.30

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Solution

The fourth proportional to 34,066.70, 51,100.05 and 30,308.30 is: 45,462.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,066.70 : 51,100.05 = 30,308.30 : x
  2. Step 2: Convert to fraction form
    34,066.70/51,100.05 = 30,308.30/x
  3. Step 3: Cross multiply
    34,066.70x = 51,100.05 × 30,308.30
  4. Step 4: Simplify right side
    34,066.70x = 1,548,755,645.42
  5. Step 5: Solve for x
    x = 1,548,755,645.42/34,066.70
  6. Step 6: Final answer
    x = 45,462.45

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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.