Home / 88,797.03-122,542.31-53,007.82

Finding the Fourth Proportional to 88,797.03, 122,542.31 and 53,007.82

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Solution

The fourth proportional to 88,797.03, 122,542.31 and 53,007.82 is: 73,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,797.03 : 122,542.31 = 53,007.82 : x
  2. Step 2: Convert to fraction form
    88,797.03/122,542.31 = 53,007.82/x
  3. Step 3: Cross multiply
    88,797.03x = 122,542.31 × 53,007.82
  4. Step 4: Simplify right side
    88,797.03x = 6,495,700,098.15
  5. Step 5: Solve for x
    x = 6,495,700,098.15/88,797.03
  6. Step 6: Final answer
    x = 73,152.22

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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.