Home / 68,535.29-102,518.63-64,336.25

Finding the Fourth Proportional to 68,535.29, 102,518.63 and 64,336.25

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Solution

The fourth proportional to 68,535.29, 102,518.63 and 64,336.25 is: 96,237.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,535.29 : 102,518.63 = 64,336.25 : x
  2. Step 2: Convert to fraction form
    68,535.29/102,518.63 = 64,336.25/x
  3. Step 3: Cross multiply
    68,535.29x = 102,518.63 × 64,336.25
  4. Step 4: Simplify right side
    68,535.29x = 6,595,663,887.66
  5. Step 5: Solve for x
    x = 6,595,663,887.66/68,535.29
  6. Step 6: Final answer
    x = 96,237.48

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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.