Home / 89,847.25-134,787.02-30,669.08

Finding the Fourth Proportional to 89,847.25, 134,787.02 and 30,669.08

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Solution

The fourth proportional to 89,847.25, 134,787.02 and 30,669.08 is: 46,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,847.25 : 134,787.02 = 30,669.08 : x
  2. Step 2: Convert to fraction form
    89,847.25/134,787.02 = 30,669.08/x
  3. Step 3: Cross multiply
    89,847.25x = 134,787.02 × 30,669.08
  4. Step 4: Simplify right side
    89,847.25x = 4,133,794,295.58
  5. Step 5: Solve for x
    x = 4,133,794,295.58/89,847.25
  6. Step 6: Final answer
    x = 46,009.13

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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.