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Finding the Fourth Proportional to 62,687.75, 93,925.46 and 44,827.72

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Solution

The fourth proportional to 62,687.75, 93,925.46 and 44,827.72 is: 67,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,687.75 : 93,925.46 = 44,827.72 : x
  2. Step 2: Convert to fraction form
    62,687.75/93,925.46 = 44,827.72/x
  3. Step 3: Cross multiply
    62,687.75x = 93,925.46 × 44,827.72
  4. Step 4: Simplify right side
    62,687.75x = 4,210,464,099.01
  5. Step 5: Solve for x
    x = 4,210,464,099.01/62,687.75
  6. Step 6: Final answer
    x = 67,165.67

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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.