Home / 113,146.82-169,655.19-46,632.86

Finding the Fourth Proportional to 113,146.82, 169,655.19 and 46,632.86

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Solution

The fourth proportional to 113,146.82, 169,655.19 and 46,632.86 is: 69,922.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,146.82 : 169,655.19 = 46,632.86 : x
  2. Step 2: Convert to fraction form
    113,146.82/169,655.19 = 46,632.86/x
  3. Step 3: Cross multiply
    113,146.82x = 169,655.19 × 46,632.86
  4. Step 4: Simplify right side
    113,146.82x = 7,911,506,723.54
  5. Step 5: Solve for x
    x = 7,911,506,723.54/113,146.82
  6. Step 6: Final answer
    x = 69,922.48

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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.