Home / 88,455.17-122,066.92-50,214.38

Finding the Fourth Proportional to 88,455.17, 122,066.92 and 50,214.38

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Solution

The fourth proportional to 88,455.17, 122,066.92 and 50,214.38 is: 69,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,455.17 : 122,066.92 = 50,214.38 : x
  2. Step 2: Convert to fraction form
    88,455.17/122,066.92 = 50,214.38/x
  3. Step 3: Cross multiply
    88,455.17x = 122,066.92 × 50,214.38
  4. Step 4: Simplify right side
    88,455.17x = 6,129,514,706.31
  5. Step 5: Solve for x
    x = 6,129,514,706.31/88,455.17
  6. Step 6: Final answer
    x = 69,295.15

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1.5x scale

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.