Home / 119,995.26-180,025.64-52,515.02

Finding the Fourth Proportional to 119,995.26, 180,025.64 and 52,515.02

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Solution

The fourth proportional to 119,995.26, 180,025.64 and 52,515.02 is: 78,786.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,995.26 : 180,025.64 = 52,515.02 : x
  2. Step 2: Convert to fraction form
    119,995.26/180,025.64 = 52,515.02/x
  3. Step 3: Cross multiply
    119,995.26x = 180,025.64 × 52,515.02
  4. Step 4: Simplify right side
    119,995.26x = 9,454,050,085.11
  5. Step 5: Solve for x
    x = 9,454,050,085.11/119,995.26
  6. Step 6: Final answer
    x = 78,786.86

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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.