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Finding the Fourth Proportional to 60,485.33, 90,752.81 and 26,733.51

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Solution

The fourth proportional to 60,485.33, 90,752.81 and 26,733.51 is: 40,111.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,485.33 : 90,752.81 = 26,733.51 : x
  2. Step 2: Convert to fraction form
    60,485.33/90,752.81 = 26,733.51/x
  3. Step 3: Cross multiply
    60,485.33x = 90,752.81 × 26,733.51
  4. Step 4: Simplify right side
    60,485.33x = 2,426,141,380.60
  5. Step 5: Solve for x
    x = 2,426,141,380.60/60,485.33
  6. Step 6: Final answer
    x = 40,111.24

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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.