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Finding the Fourth Proportional to 75,119.44, 103,685.52 and 44,925.52

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Solution

The fourth proportional to 75,119.44, 103,685.52 and 44,925.52 is: 62,009.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,119.44 : 103,685.52 = 44,925.52 : x
  2. Step 2: Convert to fraction form
    75,119.44/103,685.52 = 44,925.52/x
  3. Step 3: Cross multiply
    75,119.44x = 103,685.52 × 44,925.52
  4. Step 4: Simplify right side
    75,119.44x = 4,658,125,902.47
  5. Step 5: Solve for x
    x = 4,658,125,902.47/75,119.44
  6. Step 6: Final answer
    x = 62,009.59

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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.