Home / 63,047.30-87,004.05-34,367.22

Finding the Fourth Proportional to 63,047.30, 87,004.05 and 34,367.22

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Solution

The fourth proportional to 63,047.30, 87,004.05 and 34,367.22 is: 47,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,047.30 : 87,004.05 = 34,367.22 : x
  2. Step 2: Convert to fraction form
    63,047.30/87,004.05 = 34,367.22/x
  3. Step 3: Cross multiply
    63,047.30x = 87,004.05 × 34,367.22
  4. Step 4: Simplify right side
    63,047.30x = 2,990,087,327.24
  5. Step 5: Solve for x
    x = 2,990,087,327.24/63,047.30
  6. Step 6: Final answer
    x = 47,426.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.