Home / 88,425.02-122,028.09-48,139.94

Finding the Fourth Proportional to 88,425.02, 122,028.09 and 48,139.94

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Solution

The fourth proportional to 88,425.02, 122,028.09 and 48,139.94 is: 66,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,425.02 : 122,028.09 = 48,139.94 : x
  2. Step 2: Convert to fraction form
    88,425.02/122,028.09 = 48,139.94/x
  3. Step 3: Cross multiply
    88,425.02x = 122,028.09 × 48,139.94
  4. Step 4: Simplify right side
    88,425.02x = 5,874,425,235.98
  5. Step 5: Solve for x
    x = 5,874,425,235.98/88,425.02
  6. Step 6: Final answer
    x = 66,433.97

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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.