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Finding the Fourth Proportional to 60,389.49, 83,328.62 and 33,532.23

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Solution

The fourth proportional to 60,389.49, 83,328.62 and 33,532.23 is: 46,269.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,389.49 : 83,328.62 = 33,532.23 : x
  2. Step 2: Convert to fraction form
    60,389.49/83,328.62 = 33,532.23/x
  3. Step 3: Cross multiply
    60,389.49x = 83,328.62 × 33,532.23
  4. Step 4: Simplify right side
    60,389.49x = 2,794,194,283.76
  5. Step 5: Solve for x
    x = 2,794,194,283.76/60,389.49
  6. Step 6: Final answer
    x = 46,269.55

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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.