Home / 63,417.63-95,127.38-30,141.09

Finding the Fourth Proportional to 63,417.63, 95,127.38 and 30,141.09

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Solution

The fourth proportional to 63,417.63, 95,127.38 and 30,141.09 is: 45,212.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,417.63 : 95,127.38 = 30,141.09 : x
  2. Step 2: Convert to fraction form
    63,417.63/95,127.38 = 30,141.09/x
  3. Step 3: Cross multiply
    63,417.63x = 95,127.38 × 30,141.09
  4. Step 4: Simplify right side
    63,417.63x = 2,867,242,771.34
  5. Step 5: Solve for x
    x = 2,867,242,771.34/63,417.63
  6. Step 6: Final answer
    x = 45,212.08

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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.