Home / 82,015.56-122,573.96-59,875.56

Finding the Fourth Proportional to 82,015.56, 122,573.96 and 59,875.56

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Solution

The fourth proportional to 82,015.56, 122,573.96 and 59,875.56 is: 89,485.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,015.56 : 122,573.96 = 59,875.56 : x
  2. Step 2: Convert to fraction form
    82,015.56/122,573.96 = 59,875.56/x
  3. Step 3: Cross multiply
    82,015.56x = 122,573.96 × 59,875.56
  4. Step 4: Simplify right side
    82,015.56x = 7,339,184,197.04
  5. Step 5: Solve for x
    x = 7,339,184,197.04/82,015.56
  6. Step 6: Final answer
    x = 89,485.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.