Home / 84,669.90-127,025.94-59,758.56

Finding the Fourth Proportional to 84,669.90, 127,025.94 and 59,758.56

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Solution

The fourth proportional to 84,669.90, 127,025.94 and 59,758.56 is: 89,652.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,669.90 : 127,025.94 = 59,758.56 : x
  2. Step 2: Convert to fraction form
    84,669.90/127,025.94 = 59,758.56/x
  3. Step 3: Cross multiply
    84,669.90x = 127,025.94 × 59,758.56
  4. Step 4: Simplify right side
    84,669.90x = 7,590,887,257.05
  5. Step 5: Solve for x
    x = 7,590,887,257.05/84,669.90
  6. Step 6: Final answer
    x = 89,652.72

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1.5x scale

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.