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Finding the Fourth Proportional to 62,090.70, 93,136.05 and 60,632.70

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Solution

The fourth proportional to 62,090.70, 93,136.05 and 60,632.70 is: 90,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,090.70 : 93,136.05 = 60,632.70 : x
  2. Step 2: Convert to fraction form
    62,090.70/93,136.05 = 60,632.70/x
  3. Step 3: Cross multiply
    62,090.70x = 93,136.05 × 60,632.70
  4. Step 4: Simplify right side
    62,090.70x = 5,647,090,178.84
  5. Step 5: Solve for x
    x = 5,647,090,178.84/62,090.70
  6. Step 6: Final answer
    x = 90,949.05

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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.