Home / 134,267.67-185,285.69-73,838.32

Finding the Fourth Proportional to 134,267.67, 185,285.69 and 73,838.32

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Solution

The fourth proportional to 134,267.67, 185,285.69 and 73,838.32 is: 101,894.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,267.67 : 185,285.69 = 73,838.32 : x
  2. Step 2: Convert to fraction form
    134,267.67/185,285.69 = 73,838.32/x
  3. Step 3: Cross multiply
    134,267.67x = 185,285.69 × 73,838.32
  4. Step 4: Simplify right side
    134,267.67x = 13,681,183,143.21
  5. Step 5: Solve for x
    x = 13,681,183,143.21/134,267.67
  6. Step 6: Final answer
    x = 101,894.84

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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.