Home / 113,051.74-169,564.53-59,722.34

Finding the Fourth Proportional to 113,051.74, 169,564.53 and 59,722.34

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Solution

The fourth proportional to 113,051.74, 169,564.53 and 59,722.34 is: 89,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,051.74 : 169,564.53 = 59,722.34 : x
  2. Step 2: Convert to fraction form
    113,051.74/169,564.53 = 59,722.34/x
  3. Step 3: Cross multiply
    113,051.74x = 169,564.53 × 59,722.34
  4. Step 4: Simplify right side
    113,051.74x = 10,126,790,512.60
  5. Step 5: Solve for x
    x = 10,126,790,512.60/113,051.74
  6. Step 6: Final answer
    x = 89,576.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.