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Finding the Fourth Proportional to 62,222.70, 93,334.05 and 52,502.70

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Solution

The fourth proportional to 62,222.70, 93,334.05 and 52,502.70 is: 78,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,222.70 : 93,334.05 = 52,502.70 : x
  2. Step 2: Convert to fraction form
    62,222.70/93,334.05 = 52,502.70/x
  3. Step 3: Cross multiply
    62,222.70x = 93,334.05 × 52,502.70
  4. Step 4: Simplify right side
    62,222.70x = 4,900,289,626.94
  5. Step 5: Solve for x
    x = 4,900,289,626.94/62,222.70
  6. Step 6: Final answer
    x = 78,754.05

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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.