Home / 126,004,056.94-173,884,977.39-73,091,465.92

Finding the Fourth Proportional to 126,004,056.94, 173,884,977.39 and 73,091,465.92

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Solution

The fourth proportional to 126,004,056.94, 173,884,977.39 and 73,091,465.92 is: 100,865,862.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,004,056.94 : 173,884,977.39 = 73,091,465.92 : x
  2. Step 2: Convert to fraction form
    126,004,056.94/173,884,977.39 = 73,091,465.92/x
  3. Step 3: Cross multiply
    126,004,056.94x = 173,884,977.39 × 73,091,465.92
  4. Step 4: Simplify right side
    126,004,056.94x = 12,709,507,898,901,154
  5. Step 5: Solve for x
    x = 12,709,507,898,901,154/126,004,056.94
  6. Step 6: Final answer
    x = 100,865,862.64

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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.