Home / 89,615.12-134,422.67-37,025.96

Finding the Fourth Proportional to 89,615.12, 134,422.67 and 37,025.96

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Solution

The fourth proportional to 89,615.12, 134,422.67 and 37,025.96 is: 55,538.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,615.12 : 134,422.67 = 37,025.96 : x
  2. Step 2: Convert to fraction form
    89,615.12/134,422.67 = 37,025.96/x
  3. Step 3: Cross multiply
    89,615.12x = 134,422.67 × 37,025.96
  4. Step 4: Simplify right side
    89,615.12x = 4,977,128,831.13
  5. Step 5: Solve for x
    x = 4,977,128,831.13/89,615.12
  6. Step 6: Final answer
    x = 55,538.94

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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.