Home / 73,852,815.09-110,680,200.12-57,477,872.70

Finding the Fourth Proportional to 73,852,815.09, 110,680,200.12 and 57,477,872.70

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Solution

The fourth proportional to 73,852,815.09, 110,680,200.12 and 57,477,872.70 is: 86,139,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,852,815.09 : 110,680,200.12 = 57,477,872.70 : x
  2. Step 2: Convert to fraction form
    73,852,815.09/110,680,200.12 = 57,477,872.70/x
  3. Step 3: Cross multiply
    73,852,815.09x = 110,680,200.12 × 57,477,872.70
  4. Step 4: Simplify right side
    73,852,815.09x = 6,361,662,452,907,885
  5. Step 5: Solve for x
    x = 6,361,662,452,907,885/73,852,815.09
  6. Step 6: Final answer
    x = 86,139,742.20

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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.