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Finding the Fourth Proportional to 110,840.25, 152,959.48 and 60,539.25

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Solution

The fourth proportional to 110,840.25, 152,959.48 and 60,539.25 is: 83,544.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,840.25 : 152,959.48 = 60,539.25 : x
  2. Step 2: Convert to fraction form
    110,840.25/152,959.48 = 60,539.25/x
  3. Step 3: Cross multiply
    110,840.25x = 152,959.48 × 60,539.25
  4. Step 4: Simplify right side
    110,840.25x = 9,260,052,199.59
  5. Step 5: Solve for x
    x = 9,260,052,199.59/110,840.25
  6. Step 6: Final answer
    x = 83,544.13

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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.