Home / 134,077.68-185,018.04-73,650.87

Finding the Fourth Proportional to 134,077.68, 185,018.04 and 73,650.87

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Solution

The fourth proportional to 134,077.68, 185,018.04 and 73,650.87 is: 101,633.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,077.68 : 185,018.04 = 73,650.87 : x
  2. Step 2: Convert to fraction form
    134,077.68/185,018.04 = 73,650.87/x
  3. Step 3: Cross multiply
    134,077.68x = 185,018.04 × 73,650.87
  4. Step 4: Simplify right side
    134,077.68x = 13,626,739,611.69
  5. Step 5: Solve for x
    x = 13,626,739,611.69/134,077.68
  6. Step 6: Final answer
    x = 101,633.17

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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.