Home / 73,008,068.40-109,512,102.60-44,286,634.80

Finding the Fourth Proportional to 73,008,068.40, 109,512,102.60 and 44,286,634.80

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Solution

The fourth proportional to 73,008,068.40, 109,512,102.60 and 44,286,634.80 is: 66,429,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,008,068.40 : 109,512,102.60 = 44,286,634.80 : x
  2. Step 2: Convert to fraction form
    73,008,068.40/109,512,102.60 = 44,286,634.80/x
  3. Step 3: Cross multiply
    73,008,068.40x = 109,512,102.60 × 44,286,634.80
  4. Step 4: Simplify right side
    73,008,068.40x = 4,849,922,494,026,330
  5. Step 5: Solve for x
    x = 4,849,922,494,026,330/73,008,068.40
  6. Step 6: Final answer
    x = 66,429,952.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.