Home / 134,313.04-185,355.12-73,887.04

Finding the Fourth Proportional to 134,313.04, 185,355.12 and 73,887.04

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Solution

The fourth proportional to 134,313.04, 185,355.12 and 73,887.04 is: 101,965.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,313.04 : 185,355.12 = 73,887.04 : x
  2. Step 2: Convert to fraction form
    134,313.04/185,355.12 = 73,887.04/x
  3. Step 3: Cross multiply
    134,313.04x = 185,355.12 × 73,887.04
  4. Step 4: Simplify right side
    134,313.04x = 13,695,341,165.64
  5. Step 5: Solve for x
    x = 13,695,341,165.64/134,313.04
  6. Step 6: Final answer
    x = 101,965.83

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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.