Home / 139,725,270.06-192,690,082.81-110,426,596.03

Finding the Fourth Proportional to 139,725,270.06, 192,690,082.81 and 110,426,596.03

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Solution

The fourth proportional to 139,725,270.06, 192,690,082.81 and 110,426,596.03 is: 152,285,337.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,725,270.06 : 192,690,082.81 = 110,426,596.03 : x
  2. Step 2: Convert to fraction form
    139,725,270.06/192,690,082.81 = 110,426,596.03/x
  3. Step 3: Cross multiply
    139,725,270.06x = 192,690,082.81 × 110,426,596.03
  4. Step 4: Simplify right side
    139,725,270.06x = 21,278,109,933,447,116
  5. Step 5: Solve for x
    x = 21,278,109,933,447,116/139,725,270.06
  6. Step 6: Final answer
    x = 152,285,337.68

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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.