Home / 89,049,134.40-133,290,266.40-63,539,966.40

Finding the Fourth Proportional to 89,049,134.40, 133,290,266.40 and 63,539,966.40

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Solution

The fourth proportional to 89,049,134.40, 133,290,266.40 and 63,539,966.40 is: 95,107,707.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,049,134.40 : 133,290,266.40 = 63,539,966.40 : x
  2. Step 2: Convert to fraction form
    89,049,134.40/133,290,266.40 = 63,539,966.40/x
  3. Step 3: Cross multiply
    89,049,134.40x = 133,290,266.40 × 63,539,966.40
  4. Step 4: Simplify right side
    89,049,134.40x = 8,469,259,048,503,049
  5. Step 5: Solve for x
    x = 8,469,259,048,503,049/89,049,134.40
  6. Step 6: Final answer
    x = 95,107,707.73

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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.