Home / 377,749.76-566,686.19-111,537.18

Finding the Fourth Proportional to 377,749.76, 566,686.19 and 111,537.18

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Solution

The fourth proportional to 377,749.76, 566,686.19 and 111,537.18 is: 167,323.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,749.76 : 566,686.19 = 111,537.18 : x
  2. Step 2: Convert to fraction form
    377,749.76/566,686.19 = 111,537.18/x
  3. Step 3: Cross multiply
    377,749.76x = 566,686.19 × 111,537.18
  4. Step 4: Simplify right side
    377,749.76x = 63,206,579,856.39
  5. Step 5: Solve for x
    x = 63,206,579,856.39/377,749.76
  6. Step 6: Final answer
    x = 167,323.95

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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.