Home / 90,845.29-136,277.01-34,732.60

Finding the Fourth Proportional to 90,845.29, 136,277.01 and 34,732.60

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Solution

The fourth proportional to 90,845.29, 136,277.01 and 34,732.60 is: 52,102.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,845.29 : 136,277.01 = 34,732.60 : x
  2. Step 2: Convert to fraction form
    90,845.29/136,277.01 = 34,732.60/x
  3. Step 3: Cross multiply
    90,845.29x = 136,277.01 × 34,732.60
  4. Step 4: Simplify right side
    90,845.29x = 4,733,254,536.83
  5. Step 5: Solve for x
    x = 4,733,254,536.83/90,845.29
  6. Step 6: Final answer
    x = 52,102.37

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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.