Home / 121,394,636.52-182,151,743.25-56,689,037.56

Finding the Fourth Proportional to 121,394,636.52, 182,151,743.25 and 56,689,037.56

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Solution

The fourth proportional to 121,394,636.52, 182,151,743.25 and 56,689,037.56 is: 85,061,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,394,636.52 : 182,151,743.25 = 56,689,037.56 : x
  2. Step 2: Convert to fraction form
    121,394,636.52/182,151,743.25 = 56,689,037.56/x
  3. Step 3: Cross multiply
    121,394,636.52x = 182,151,743.25 × 56,689,037.56
  4. Step 4: Simplify right side
    121,394,636.52x = 10,326,007,015,159,000
  5. Step 5: Solve for x
    x = 10,326,007,015,159,000/121,394,636.52
  6. Step 6: Final answer
    x = 85,061,476.45

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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.