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Finding the Fourth Proportional to 60,266.80, 83,160.50 and 33,409.07

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Solution

The fourth proportional to 60,266.80, 83,160.50 and 33,409.07 is: 46,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,266.80 : 83,160.50 = 33,409.07 : x
  2. Step 2: Convert to fraction form
    60,266.80/83,160.50 = 33,409.07/x
  3. Step 3: Cross multiply
    60,266.80x = 83,160.50 × 33,409.07
  4. Step 4: Simplify right side
    60,266.80x = 2,778,314,382.89
  5. Step 5: Solve for x
    x = 2,778,314,382.89/60,266.80
  6. Step 6: Final answer
    x = 46,100.25

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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.