Home / 97,331-134,317.10-52,619.32

Finding the Fourth Proportional to 97,331, 134,317.10 and 52,619.32

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Solution

The fourth proportional to 97,331, 134,317.10 and 52,619.32 is: 72,614.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,331 : 134,317.10 = 52,619.32 : x
  2. Step 2: Convert to fraction form
    97,331/134,317.10 = 52,619.32/x
  3. Step 3: Cross multiply
    97,331x = 134,317.10 × 52,619.32
  4. Step 4: Simplify right side
    97,331x = 7,067,674,466.37
  5. Step 5: Solve for x
    x = 7,067,674,466.37/97,331
  6. Step 6: Final answer
    x = 72,614.83

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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.