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Finding the Fourth Proportional to 242,767.94, 364,155.28 and 93,015.81

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Solution

The fourth proportional to 242,767.94, 364,155.28 and 93,015.81 is: 139,525.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,767.94 : 364,155.28 = 93,015.81 : x
  2. Step 2: Convert to fraction form
    242,767.94/364,155.28 = 93,015.81/x
  3. Step 3: Cross multiply
    242,767.94x = 364,155.28 × 93,015.81
  4. Step 4: Simplify right side
    242,767.94x = 33,872,198,102.44
  5. Step 5: Solve for x
    x = 33,872,198,102.44/242,767.94
  6. Step 6: Final answer
    x = 139,525.01

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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.