Home / 96,369,344.55-144,554,012.78-28,212,036.03

Finding the Fourth Proportional to 96,369,344.55, 144,554,012.78 and 28,212,036.03

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Solution

The fourth proportional to 96,369,344.55, 144,554,012.78 and 28,212,036.03 is: 42,318,052.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,369,344.55 : 144,554,012.78 = 28,212,036.03 : x
  2. Step 2: Convert to fraction form
    96,369,344.55/144,554,012.78 = 28,212,036.03/x
  3. Step 3: Cross multiply
    96,369,344.55x = 144,554,012.78 × 28,212,036.03
  4. Step 4: Simplify right side
    96,369,344.55x = 4,078,163,016,689,380.50
  5. Step 5: Solve for x
    x = 4,078,163,016,689,380.50/96,369,344.55
  6. Step 6: Final answer
    x = 42,318,052.86

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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.