Home / 105,352.22-145,384.64-60,032.88

Finding the Fourth Proportional to 105,352.22, 145,384.64 and 60,032.88

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Solution

The fourth proportional to 105,352.22, 145,384.64 and 60,032.88 is: 82,844.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,352.22 : 145,384.64 = 60,032.88 : x
  2. Step 2: Convert to fraction form
    105,352.22/145,384.64 = 60,032.88/x
  3. Step 3: Cross multiply
    105,352.22x = 145,384.64 × 60,032.88
  4. Step 4: Simplify right side
    105,352.22x = 8,727,858,646.96
  5. Step 5: Solve for x
    x = 8,727,858,646.96/105,352.22
  6. Step 6: Final answer
    x = 82,844.56

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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.