Home / 113,095.68-169,617.60-50,784

Finding the Fourth Proportional to 113,095.68, 169,617.60 and 50,784

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Solution

The fourth proportional to 113,095.68, 169,617.60 and 50,784 is: 76,164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,095.68 : 169,617.60 = 50,784 : x
  2. Step 2: Convert to fraction form
    113,095.68/169,617.60 = 50,784/x
  3. Step 3: Cross multiply
    113,095.68x = 169,617.60 × 50,784
  4. Step 4: Simplify right side
    113,095.68x = 8,613,860,198.40
  5. Step 5: Solve for x
    x = 8,613,860,198.40/113,095.68
  6. Step 6: Final answer
    x = 76,164.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.