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Finding the Fourth Proportional to 91,503.66, 137,257.10 and 24,950.82

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Solution

The fourth proportional to 91,503.66, 137,257.10 and 24,950.82 is: 37,426.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,503.66 : 137,257.10 = 24,950.82 : x
  2. Step 2: Convert to fraction form
    91,503.66/137,257.10 = 24,950.82/x
  3. Step 3: Cross multiply
    91,503.66x = 137,257.10 × 24,950.82
  4. Step 4: Simplify right side
    91,503.66x = 3,424,677,195.82
  5. Step 5: Solve for x
    x = 3,424,677,195.82/91,503.66
  6. Step 6: Final answer
    x = 37,426.67

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1.5x scale

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.