Home / 97,167.34-134,091.21-56,339.38

Finding the Fourth Proportional to 97,167.34, 134,091.21 and 56,339.38

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Solution

The fourth proportional to 97,167.34, 134,091.21 and 56,339.38 is: 77,748.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,167.34 : 134,091.21 = 56,339.38 : x
  2. Step 2: Convert to fraction form
    97,167.34/134,091.21 = 56,339.38/x
  3. Step 3: Cross multiply
    97,167.34x = 134,091.21 × 56,339.38
  4. Step 4: Simplify right side
    97,167.34x = 7,554,615,634.85
  5. Step 5: Solve for x
    x = 7,554,615,634.85/97,167.34
  6. Step 6: Final answer
    x = 77,748.51

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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.