Home / 97,353.24-134,321.94-57,045.36

Finding the Fourth Proportional to 97,353.24, 134,321.94 and 57,045.36

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Solution

The fourth proportional to 97,353.24, 134,321.94 and 57,045.36 is: 78,707.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,353.24 : 134,321.94 = 57,045.36 : x
  2. Step 2: Convert to fraction form
    97,353.24/134,321.94 = 57,045.36/x
  3. Step 3: Cross multiply
    97,353.24x = 134,321.94 × 57,045.36
  4. Step 4: Simplify right side
    97,353.24x = 7,662,443,423.20
  5. Step 5: Solve for x
    x = 7,662,443,423.20/97,353.24
  6. Step 6: Final answer
    x = 78,707.64

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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.