Home / 215,033.47-322,369.77-95,071.05

Finding the Fourth Proportional to 215,033.47, 322,369.77 and 95,071.05

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Solution

The fourth proportional to 215,033.47, 322,369.77 and 95,071.05 is: 142,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,033.47 : 322,369.77 = 95,071.05 : x
  2. Step 2: Convert to fraction form
    215,033.47/322,369.77 = 95,071.05/x
  3. Step 3: Cross multiply
    215,033.47x = 322,369.77 × 95,071.05
  4. Step 4: Simplify right side
    215,033.47x = 30,648,031,716.23
  5. Step 5: Solve for x
    x = 30,648,031,716.23/215,033.47
  6. Step 6: Final answer
    x = 142,526.80

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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.