Home / 107,000,551.82-147,660,783.11-65,184,604.48

Finding the Fourth Proportional to 107,000,551.82, 147,660,783.11 and 65,184,604.48

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Solution

The fourth proportional to 107,000,551.82, 147,660,783.11 and 65,184,604.48 is: 89,954,767.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,000,551.82 : 147,660,783.11 = 65,184,604.48 : x
  2. Step 2: Convert to fraction form
    107,000,551.82/147,660,783.11 = 65,184,604.48/x
  3. Step 3: Cross multiply
    107,000,551.82x = 147,660,783.11 × 65,184,604.48
  4. Step 4: Simplify right side
    107,000,551.82x = 9,625,209,744,232,414
  5. Step 5: Solve for x
    x = 9,625,209,744,232,414/107,000,551.82
  6. Step 6: Final answer
    x = 89,954,767.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.