Home / 113,735.08-170,624.49-43,608.93

Finding the Fourth Proportional to 113,735.08, 170,624.49 and 43,608.93

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Solution

The fourth proportional to 113,735.08, 170,624.49 and 43,608.93 is: 65,421.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,735.08 : 170,624.49 = 43,608.93 : x
  2. Step 2: Convert to fraction form
    113,735.08/170,624.49 = 43,608.93/x
  3. Step 3: Cross multiply
    113,735.08x = 170,624.49 × 43,608.93
  4. Step 4: Simplify right side
    113,735.08x = 7,440,750,587.57
  5. Step 5: Solve for x
    x = 7,440,750,587.57/113,735.08
  6. Step 6: Final answer
    x = 65,421.77

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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.