Home / 55,881.32-83,833.72-16,435.14

Finding the Fourth Proportional to 55,881.32, 83,833.72 and 16,435.14

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Solution

The fourth proportional to 55,881.32, 83,833.72 and 16,435.14 is: 24,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,881.32 : 83,833.72 = 16,435.14 : x
  2. Step 2: Convert to fraction form
    55,881.32/83,833.72 = 16,435.14/x
  3. Step 3: Cross multiply
    55,881.32x = 83,833.72 × 16,435.14
  4. Step 4: Simplify right side
    55,881.32x = 1,377,818,924.92
  5. Step 5: Solve for x
    x = 1,377,818,924.92/55,881.32
  6. Step 6: Final answer
    x = 24,656.16

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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.