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Finding the Fourth Proportional to 134,803.98, 202,229.74 and 46,036.68

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Solution

The fourth proportional to 134,803.98, 202,229.74 and 46,036.68 is: 69,063.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,803.98 : 202,229.74 = 46,036.68 : x
  2. Step 2: Convert to fraction form
    134,803.98/202,229.74 = 46,036.68/x
  3. Step 3: Cross multiply
    134,803.98x = 202,229.74 × 46,036.68
  4. Step 4: Simplify right side
    134,803.98x = 9,309,985,826.86
  5. Step 5: Solve for x
    x = 9,309,985,826.86/134,803.98
  6. Step 6: Final answer
    x = 69,063.14

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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.