Home / 96,474.28-133,133.34-56,194.60

Finding the Fourth Proportional to 96,474.28, 133,133.34 and 56,194.60

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Solution

The fourth proportional to 96,474.28, 133,133.34 and 56,194.60 is: 77,547.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,474.28 : 133,133.34 = 56,194.60 : x
  2. Step 2: Convert to fraction form
    96,474.28/133,133.34 = 56,194.60/x
  3. Step 3: Cross multiply
    96,474.28x = 133,133.34 × 56,194.60
  4. Step 4: Simplify right side
    96,474.28x = 7,481,374,787.96
  5. Step 5: Solve for x
    x = 7,481,374,787.96/96,474.28
  6. Step 6: Final answer
    x = 77,547.87

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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.