Home / 63,089.56-87,063.71-34,409.26

Finding the Fourth Proportional to 63,089.56, 87,063.71 and 34,409.26

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Solution

The fourth proportional to 63,089.56, 87,063.71 and 34,409.26 is: 47,484.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,089.56 : 87,063.71 = 34,409.26 : x
  2. Step 2: Convert to fraction form
    63,089.56/87,063.71 = 34,409.26/x
  3. Step 3: Cross multiply
    63,089.56x = 87,063.71 × 34,409.26
  4. Step 4: Simplify right side
    63,089.56x = 2,995,797,474.56
  5. Step 5: Solve for x
    x = 2,995,797,474.56/63,089.56
  6. Step 6: Final answer
    x = 47,484.84

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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.