Home / 134,263.25-185,284.64-73,834.31

Finding the Fourth Proportional to 134,263.25, 185,284.64 and 73,834.31

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Solution

The fourth proportional to 134,263.25, 185,284.64 and 73,834.31 is: 101,892.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,263.25 : 185,284.64 = 73,834.31 : x
  2. Step 2: Convert to fraction form
    134,263.25/185,284.64 = 73,834.31/x
  3. Step 3: Cross multiply
    134,263.25x = 185,284.64 × 73,834.31
  4. Step 4: Simplify right side
    134,263.25x = 13,680,363,548.00
  5. Step 5: Solve for x
    x = 13,680,363,548.00/134,263.25
  6. Step 6: Final answer
    x = 101,892.09

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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.