Home / 88,425.99-122,026.23-48,140.64

Finding the Fourth Proportional to 88,425.99, 122,026.23 and 48,140.64

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Solution

The fourth proportional to 88,425.99, 122,026.23 and 48,140.64 is: 66,433.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,425.99 : 122,026.23 = 48,140.64 : x
  2. Step 2: Convert to fraction form
    88,425.99/122,026.23 = 48,140.64/x
  3. Step 3: Cross multiply
    88,425.99x = 122,026.23 × 48,140.64
  4. Step 4: Simplify right side
    88,425.99x = 5,874,420,808.99
  5. Step 5: Solve for x
    x = 5,874,420,808.99/88,425.99
  6. Step 6: Final answer
    x = 66,433.19

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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.