Home / 134,530,758.24-185,652,445.32-72,651,093.36

Finding the Fourth Proportional to 134,530,758.24, 185,652,445.32 and 72,651,093.36

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Solution

The fourth proportional to 134,530,758.24, 185,652,445.32 and 72,651,093.36 is: 100,258,508.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,530,758.24 : 185,652,445.32 = 72,651,093.36 : x
  2. Step 2: Convert to fraction form
    134,530,758.24/185,652,445.32 = 72,651,093.36/x
  3. Step 3: Cross multiply
    134,530,758.24x = 185,652,445.32 × 72,651,093.36
  4. Step 4: Simplify right side
    134,530,758.24x = 13,487,853,137,455,614
  5. Step 5: Solve for x
    x = 13,487,853,137,455,614/134,530,758.24
  6. Step 6: Final answer
    x = 100,258,508.27

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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.