Home / 111,088.20-166,502.70-44,495.40

Finding the Fourth Proportional to 111,088.20, 166,502.70 and 44,495.40

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Solution

The fourth proportional to 111,088.20, 166,502.70 and 44,495.40 is: 66,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,088.20 : 166,502.70 = 44,495.40 : x
  2. Step 2: Convert to fraction form
    111,088.20/166,502.70 = 44,495.40/x
  3. Step 3: Cross multiply
    111,088.20x = 166,502.70 × 44,495.40
  4. Step 4: Simplify right side
    111,088.20x = 7,408,604,237.58
  5. Step 5: Solve for x
    x = 7,408,604,237.58/111,088.20
  6. Step 6: Final answer
    x = 66,691.19

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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.