Home / 116,818.54-175,242.38-45,732

Finding the Fourth Proportional to 116,818.54, 175,242.38 and 45,732

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Solution

The fourth proportional to 116,818.54, 175,242.38 and 45,732 is: 68,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,818.54 : 175,242.38 = 45,732 : x
  2. Step 2: Convert to fraction form
    116,818.54/175,242.38 = 45,732/x
  3. Step 3: Cross multiply
    116,818.54x = 175,242.38 × 45,732
  4. Step 4: Simplify right side
    116,818.54x = 8,014,184,522.16
  5. Step 5: Solve for x
    x = 8,014,184,522.16/116,818.54
  6. Step 6: Final answer
    x = 68,603.70

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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.