Home / 60,765.29-91,117.91-18,635.27

Finding the Fourth Proportional to 60,765.29, 91,117.91 and 18,635.27

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Solution

The fourth proportional to 60,765.29, 91,117.91 and 18,635.27 is: 27,943.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,765.29 : 91,117.91 = 18,635.27 : x
  2. Step 2: Convert to fraction form
    60,765.29/91,117.91 = 18,635.27/x
  3. Step 3: Cross multiply
    60,765.29x = 91,117.91 × 18,635.27
  4. Step 4: Simplify right side
    60,765.29x = 1,698,006,445.68
  5. Step 5: Solve for x
    x = 1,698,006,445.68/60,765.29
  6. Step 6: Final answer
    x = 27,943.69

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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.