Home / 60,689.36-91,051.32-25,622.48

Finding the Fourth Proportional to 60,689.36, 91,051.32 and 25,622.48

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Solution

The fourth proportional to 60,689.36, 91,051.32 and 25,622.48 is: 38,441.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,689.36 : 91,051.32 = 25,622.48 : x
  2. Step 2: Convert to fraction form
    60,689.36/91,051.32 = 25,622.48/x
  3. Step 3: Cross multiply
    60,689.36x = 91,051.32 × 25,622.48
  4. Step 4: Simplify right side
    60,689.36x = 2,332,960,625.67
  5. Step 5: Solve for x
    x = 2,332,960,625.67/60,689.36
  6. Step 6: Final answer
    x = 38,441.02

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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.