Home / 97,174.64-134,095.83-54,730.46

Finding the Fourth Proportional to 97,174.64, 134,095.83 and 54,730.46

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Solution

The fourth proportional to 97,174.64, 134,095.83 and 54,730.46 is: 75,525.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,174.64 : 134,095.83 = 54,730.46 : x
  2. Step 2: Convert to fraction form
    97,174.64/134,095.83 = 54,730.46/x
  3. Step 3: Cross multiply
    97,174.64x = 134,095.83 × 54,730.46
  4. Step 4: Simplify right side
    97,174.64x = 7,339,126,459.98
  5. Step 5: Solve for x
    x = 7,339,126,459.98/97,174.64
  6. Step 6: Final answer
    x = 75,525.12

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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.