Home / 134,530,099.50-185,651,535.45-72,650,436.24

Finding the Fourth Proportional to 134,530,099.50, 185,651,535.45 and 72,650,436.24

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Solution

The fourth proportional to 134,530,099.50, 185,651,535.45 and 72,650,436.24 is: 100,257,601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,530,099.50 : 185,651,535.45 = 72,650,436.24 : x
  2. Step 2: Convert to fraction form
    134,530,099.50/185,651,535.45 = 72,650,436.24/x
  3. Step 3: Cross multiply
    134,530,099.50x = 185,651,535.45 × 72,650,436.24
  4. Step 4: Simplify right side
    134,530,099.50x = 13,487,665,039,068,322
  5. Step 5: Solve for x
    x = 13,487,665,039,068,322/134,530,099.50
  6. Step 6: Final answer
    x = 100,257,601.01

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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.