Home / 134,317.60-185,364.52-73,887.14

Finding the Fourth Proportional to 134,317.60, 185,364.52 and 73,887.14

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Solution

The fourth proportional to 134,317.60, 185,364.52 and 73,887.14 is: 101,967.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,317.60 : 185,364.52 = 73,887.14 : x
  2. Step 2: Convert to fraction form
    134,317.60/185,364.52 = 73,887.14/x
  3. Step 3: Cross multiply
    134,317.60x = 185,364.52 × 73,887.14
  4. Step 4: Simplify right side
    134,317.60x = 13,696,054,518.97
  5. Step 5: Solve for x
    x = 13,696,054,518.97/134,317.60
  6. Step 6: Final answer
    x = 101,967.69

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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.