Home / 97,342.08-134,330.72-54,914.24

Finding the Fourth Proportional to 97,342.08, 134,330.72 and 54,914.24

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Solution

The fourth proportional to 97,342.08, 134,330.72 and 54,914.24 is: 75,780.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,342.08 : 134,330.72 = 54,914.24 : x
  2. Step 2: Convert to fraction form
    97,342.08/134,330.72 = 54,914.24/x
  3. Step 3: Cross multiply
    97,342.08x = 134,330.72 × 54,914.24
  4. Step 4: Simplify right side
    97,342.08x = 7,376,669,397.45
  5. Step 5: Solve for x
    x = 7,376,669,397.45/97,342.08
  6. Step 6: Final answer
    x = 75,780.89

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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.