Home / 113,193.01-169,787.43-45,723.35

Finding the Fourth Proportional to 113,193.01, 169,787.43 and 45,723.35

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Solution

The fourth proportional to 113,193.01, 169,787.43 and 45,723.35 is: 68,584.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,193.01 : 169,787.43 = 45,723.35 : x
  2. Step 2: Convert to fraction form
    113,193.01/169,787.43 = 45,723.35/x
  3. Step 3: Cross multiply
    113,193.01x = 169,787.43 × 45,723.35
  4. Step 4: Simplify right side
    113,193.01x = 7,763,249,663.02
  5. Step 5: Solve for x
    x = 7,763,249,663.02/113,193.01
  6. Step 6: Final answer
    x = 68,584.18

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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.