Home / 110,713,612.70-166,070,419.05-42,558,527.90

Finding the Fourth Proportional to 110,713,612.70, 166,070,419.05 and 42,558,527.90

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Solution

The fourth proportional to 110,713,612.70, 166,070,419.05 and 42,558,527.90 is: 63,837,791.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,713,612.70 : 166,070,419.05 = 42,558,527.90 : x
  2. Step 2: Convert to fraction form
    110,713,612.70/166,070,419.05 = 42,558,527.90/x
  3. Step 3: Cross multiply
    110,713,612.70x = 166,070,419.05 × 42,558,527.90
  4. Step 4: Simplify right side
    110,713,612.70x = 7,067,712,562,504,117
  5. Step 5: Solve for x
    x = 7,067,712,562,504,117/110,713,612.70
  6. Step 6: Final answer
    x = 63,837,791.85

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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.