Home / 63,129.03-87,118.44-34,448.37

Finding the Fourth Proportional to 63,129.03, 87,118.44 and 34,448.37

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Solution

The fourth proportional to 63,129.03, 87,118.44 and 34,448.37 is: 47,538.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,129.03 : 87,118.44 = 34,448.37 : x
  2. Step 2: Convert to fraction form
    63,129.03/87,118.44 = 34,448.37/x
  3. Step 3: Cross multiply
    63,129.03x = 87,118.44 × 34,448.37
  4. Step 4: Simplify right side
    63,129.03x = 3,001,088,254.94
  5. Step 5: Solve for x
    x = 3,001,088,254.94/63,129.03
  6. Step 6: Final answer
    x = 47,538.96

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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.