Home / 97,115.46-134,017.22-54,094.79

Finding the Fourth Proportional to 97,115.46, 134,017.22 and 54,094.79

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Solution

The fourth proportional to 97,115.46, 134,017.22 and 54,094.79 is: 74,649.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,115.46 : 134,017.22 = 54,094.79 : x
  2. Step 2: Convert to fraction form
    97,115.46/134,017.22 = 54,094.79/x
  3. Step 3: Cross multiply
    97,115.46x = 134,017.22 × 54,094.79
  4. Step 4: Simplify right side
    97,115.46x = 7,249,632,837.43
  5. Step 5: Solve for x
    x = 7,249,632,837.43/97,115.46
  6. Step 6: Final answer
    x = 74,649.63

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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.