Home / 97,488.34-134,533.90-54,467.84

Finding the Fourth Proportional to 97,488.34, 134,533.90 and 54,467.84

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Solution

The fourth proportional to 97,488.34, 134,533.90 and 54,467.84 is: 75,165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,488.34 : 134,533.90 = 54,467.84 : x
  2. Step 2: Convert to fraction form
    97,488.34/134,533.90 = 54,467.84/x
  3. Step 3: Cross multiply
    97,488.34x = 134,533.90 × 54,467.84
  4. Step 4: Simplify right side
    97,488.34x = 7,327,770,939.78
  5. Step 5: Solve for x
    x = 7,327,770,939.78/97,488.34
  6. Step 6: Final answer
    x = 75,165.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.