Home / 63,419.77-87,519.09-35,125.45

Finding the Fourth Proportional to 63,419.77, 87,519.09 and 35,125.45

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Solution

The fourth proportional to 63,419.77, 87,519.09 and 35,125.45 is: 48,473.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,419.77 : 87,519.09 = 35,125.45 : x
  2. Step 2: Convert to fraction form
    63,419.77/87,519.09 = 35,125.45/x
  3. Step 3: Cross multiply
    63,419.77x = 87,519.09 × 35,125.45
  4. Step 4: Simplify right side
    63,419.77x = 3,074,147,419.84
  5. Step 5: Solve for x
    x = 3,074,147,419.84/63,419.77
  6. Step 6: Final answer
    x = 48,473.01

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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.