Home / 145,066,540.80-217,410,854.40-58,734,278.40

Finding the Fourth Proportional to 145,066,540.80, 217,410,854.40 and 58,734,278.40

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Solution

The fourth proportional to 145,066,540.80, 217,410,854.40 and 58,734,278.40 is: 88,024,913.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,066,540.80 : 217,410,854.40 = 58,734,278.40 : x
  2. Step 2: Convert to fraction form
    145,066,540.80/217,410,854.40 = 58,734,278.40/x
  3. Step 3: Cross multiply
    145,066,540.80x = 217,410,854.40 × 58,734,278.40
  4. Step 4: Simplify right side
    145,066,540.80x = 12,769,469,649,511,464
  5. Step 5: Solve for x
    x = 12,769,469,649,511,464/145,066,540.80
  6. Step 6: Final answer
    x = 88,024,913.11

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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.