Home / 91,687.66-137,355.81-62,054.38

Finding the Fourth Proportional to 91,687.66, 137,355.81 and 62,054.38

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Solution

The fourth proportional to 91,687.66, 137,355.81 and 62,054.38 is: 92,962.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,687.66 : 137,355.81 = 62,054.38 : x
  2. Step 2: Convert to fraction form
    91,687.66/137,355.81 = 62,054.38/x
  3. Step 3: Cross multiply
    91,687.66x = 137,355.81 × 62,054.38
  4. Step 4: Simplify right side
    91,687.66x = 8,523,529,628.95
  5. Step 5: Solve for x
    x = 8,523,529,628.95/91,687.66
  6. Step 6: Final answer
    x = 92,962.67

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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.