Home / 89,849.42-134,664.80-63,561.74

Finding the Fourth Proportional to 89,849.42, 134,664.80 and 63,561.74

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Solution

The fourth proportional to 89,849.42, 134,664.80 and 63,561.74 is: 95,265.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,849.42 : 134,664.80 = 63,561.74 : x
  2. Step 2: Convert to fraction form
    89,849.42/134,664.80 = 63,561.74/x
  3. Step 3: Cross multiply
    89,849.42x = 134,664.80 × 63,561.74
  4. Step 4: Simplify right side
    89,849.42x = 8,559,529,004.75
  5. Step 5: Solve for x
    x = 8,559,529,004.75/89,849.42
  6. Step 6: Final answer
    x = 95,265.27

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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.