Home / 107,444.32-161,165.76-41,780.32

Finding the Fourth Proportional to 107,444.32, 161,165.76 and 41,780.32

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Solution

The fourth proportional to 107,444.32, 161,165.76 and 41,780.32 is: 62,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,444.32 : 161,165.76 = 41,780.32 : x
  2. Step 2: Convert to fraction form
    107,444.32/161,165.76 = 41,780.32/x
  3. Step 3: Cross multiply
    107,444.32x = 161,165.76 × 41,780.32
  4. Step 4: Simplify right side
    107,444.32x = 6,733,557,025.84
  5. Step 5: Solve for x
    x = 6,733,557,025.84/107,444.32
  6. Step 6: Final answer
    x = 62,670.20

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1.5x scale

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.