Home / 116,288.45-160,522.46-113,088.90

Finding the Fourth Proportional to 116,288.45, 160,522.46 and 113,088.90

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Solution

The fourth proportional to 116,288.45, 160,522.46 and 113,088.90 is: 156,105.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,288.45 : 160,522.46 = 113,088.90 : x
  2. Step 2: Convert to fraction form
    116,288.45/160,522.46 = 113,088.90/x
  3. Step 3: Cross multiply
    116,288.45x = 160,522.46 × 113,088.90
  4. Step 4: Simplify right side
    116,288.45x = 18,153,307,861.25
  5. Step 5: Solve for x
    x = 18,153,307,861.25/116,288.45
  6. Step 6: Final answer
    x = 156,105.86

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1.5x scale

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.