Home / 71,006,527.80-106,509,791.70-58,241,446.20

Finding the Fourth Proportional to 71,006,527.80, 106,509,791.70 and 58,241,446.20

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Solution

The fourth proportional to 71,006,527.80, 106,509,791.70 and 58,241,446.20 is: 87,362,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,006,527.80 : 106,509,791.70 = 58,241,446.20 : x
  2. Step 2: Convert to fraction form
    71,006,527.80/106,509,791.70 = 58,241,446.20/x
  3. Step 3: Cross multiply
    71,006,527.80x = 106,509,791.70 × 58,241,446.20
  4. Step 4: Simplify right side
    71,006,527.80x = 6,203,284,303,068,757
  5. Step 5: Solve for x
    x = 6,203,284,303,068,757/71,006,527.80
  6. Step 6: Final answer
    x = 87,362,169.30

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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.