Home / 135,431,716.50-186,896,867.04-73,552,498.02

Finding the Fourth Proportional to 135,431,716.50, 186,896,867.04 and 73,552,498.02

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Solution

The fourth proportional to 135,431,716.50, 186,896,867.04 and 73,552,498.02 is: 101,503,043.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,431,716.50 : 186,896,867.04 = 73,552,498.02 : x
  2. Step 2: Convert to fraction form
    135,431,716.50/186,896,867.04 = 73,552,498.02/x
  3. Step 3: Cross multiply
    135,431,716.50x = 186,896,867.04 × 73,552,498.02
  4. Step 4: Simplify right side
    135,431,716.50x = 13,746,731,442,903,802
  5. Step 5: Solve for x
    x = 13,746,731,442,903,802/135,431,716.50
  6. Step 6: Final answer
    x = 101,503,043.73

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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.