Home / 63,385.22-87,473.48-35,090.91

Finding the Fourth Proportional to 63,385.22, 87,473.48 and 35,090.91

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Solution

The fourth proportional to 63,385.22, 87,473.48 and 35,090.91 is: 48,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,385.22 : 87,473.48 = 35,090.91 : x
  2. Step 2: Convert to fraction form
    63,385.22/87,473.48 = 35,090.91/x
  3. Step 3: Cross multiply
    63,385.22x = 87,473.48 × 35,090.91
  4. Step 4: Simplify right side
    63,385.22x = 3,069,524,014.07
  5. Step 5: Solve for x
    x = 3,069,524,014.07/63,385.22
  6. Step 6: Final answer
    x = 48,426.49

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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.