Home / 139,614,477.94-192,688,925.53-106,068,755.27

Finding the Fourth Proportional to 139,614,477.94, 192,688,925.53 and 106,068,755.27

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Solution

The fourth proportional to 139,614,477.94, 192,688,925.53 and 106,068,755.27 is: 146,390,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,614,477.94 : 192,688,925.53 = 106,068,755.27 : x
  2. Step 2: Convert to fraction form
    139,614,477.94/192,688,925.53 = 106,068,755.27/x
  3. Step 3: Cross multiply
    139,614,477.94x = 192,688,925.53 × 106,068,755.27
  4. Step 4: Simplify right side
    139,614,477.94x = 20,438,274,485,497,376
  5. Step 5: Solve for x
    x = 20,438,274,485,497,376/139,614,477.94
  6. Step 6: Final answer
    x = 146,390,795.48

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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.