Home / 102,308.64-141,163.66-62,032.31

Finding the Fourth Proportional to 102,308.64, 141,163.66 and 62,032.31

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Solution

The fourth proportional to 102,308.64, 141,163.66 and 62,032.31 is: 85,591.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,308.64 : 141,163.66 = 62,032.31 : x
  2. Step 2: Convert to fraction form
    102,308.64/141,163.66 = 62,032.31/x
  3. Step 3: Cross multiply
    102,308.64x = 141,163.66 × 62,032.31
  4. Step 4: Simplify right side
    102,308.64x = 8,756,707,056.96
  5. Step 5: Solve for x
    x = 8,756,707,056.96/102,308.64
  6. Step 6: Final answer
    x = 85,591.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.