Home / 67,300,235.56-92,874,390.78-36,360,429.45

Finding the Fourth Proportional to 67,300,235.56, 92,874,390.78 and 36,360,429.45

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Solution

The fourth proportional to 67,300,235.56, 92,874,390.78 and 36,360,429.45 is: 50,177,428.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,300,235.56 : 92,874,390.78 = 36,360,429.45 : x
  2. Step 2: Convert to fraction form
    67,300,235.56/92,874,390.78 = 36,360,429.45/x
  3. Step 3: Cross multiply
    67,300,235.56x = 92,874,390.78 × 36,360,429.45
  4. Step 4: Simplify right side
    67,300,235.56x = 3,376,952,733,667,921
  5. Step 5: Solve for x
    x = 3,376,952,733,667,921/67,300,235.56
  6. Step 6: Final answer
    x = 50,177,428.14

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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.