Home / 54,450,149.40-76,286,896.20-54,450,149.40

Finding the Fourth Proportional to 54,450,149.40, 76,286,896.20 and 54,450,149.40

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Solution

The fourth proportional to 54,450,149.40, 76,286,896.20 and 54,450,149.40 is: 76,286,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,450,149.40 : 76,286,896.20 = 54,450,149.40 : x
  2. Step 2: Convert to fraction form
    54,450,149.40/76,286,896.20 = 54,450,149.40/x
  3. Step 3: Cross multiply
    54,450,149.40x = 76,286,896.20 × 54,450,149.40
  4. Step 4: Simplify right side
    54,450,149.40x = 4,153,832,895,352,292.50
  5. Step 5: Solve for x
    x = 4,153,832,895,352,292.50/54,450,149.40
  6. Step 6: Final answer
    x = 76,286,896.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.