Home / 93,968.32-129,682.23-62,081.32

Finding the Fourth Proportional to 93,968.32, 129,682.23 and 62,081.32

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Solution

The fourth proportional to 93,968.32, 129,682.23 and 62,081.32 is: 85,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,968.32 : 129,682.23 = 62,081.32 : x
  2. Step 2: Convert to fraction form
    93,968.32/129,682.23 = 62,081.32/x
  3. Step 3: Cross multiply
    93,968.32x = 129,682.23 × 62,081.32
  4. Step 4: Simplify right side
    93,968.32x = 8,050,844,018.94
  5. Step 5: Solve for x
    x = 8,050,844,018.94/93,968.32
  6. Step 6: Final answer
    x = 85,676.15

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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.