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Finding the Fourth Proportional to 67,483.67, 93,128.13 and 37,270.26

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Solution

The fourth proportional to 67,483.67, 93,128.13 and 37,270.26 is: 51,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,483.67 : 93,128.13 = 37,270.26 : x
  2. Step 2: Convert to fraction form
    67,483.67/93,128.13 = 37,270.26/x
  3. Step 3: Cross multiply
    67,483.67x = 93,128.13 × 37,270.26
  4. Step 4: Simplify right side
    67,483.67x = 3,470,909,618.41
  5. Step 5: Solve for x
    x = 3,470,909,618.41/67,483.67
  6. Step 6: Final answer
    x = 51,433.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.