Home / 107,025,454.80-160,538,182.20-99,372,704.40

Finding the Fourth Proportional to 107,025,454.80, 160,538,182.20 and 99,372,704.40

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Solution

The fourth proportional to 107,025,454.80, 160,538,182.20 and 99,372,704.40 is: 149,059,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,025,454.80 : 160,538,182.20 = 99,372,704.40 : x
  2. Step 2: Convert to fraction form
    107,025,454.80/160,538,182.20 = 99,372,704.40/x
  3. Step 3: Cross multiply
    107,025,454.80x = 160,538,182.20 × 99,372,704.40
  4. Step 4: Simplify right side
    107,025,454.80x = 15,953,113,324,673,942
  5. Step 5: Solve for x
    x = 15,953,113,324,673,942/107,025,454.80
  6. Step 6: Final answer
    x = 149,059,056.60

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1.5x scale

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.