Home / 134,267.76-185,291.64-73,841.04

Finding the Fourth Proportional to 134,267.76, 185,291.64 and 73,841.04

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Solution

The fourth proportional to 134,267.76, 185,291.64 and 73,841.04 is: 101,901.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,267.76 : 185,291.64 = 73,841.04 : x
  2. Step 2: Convert to fraction form
    134,267.76/185,291.64 = 73,841.04/x
  3. Step 3: Cross multiply
    134,267.76x = 185,291.64 × 73,841.04
  4. Step 4: Simplify right side
    134,267.76x = 13,682,127,400.91
  5. Step 5: Solve for x
    x = 13,682,127,400.91/134,267.76
  6. Step 6: Final answer
    x = 101,901.81

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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.