Home / 91,052.46-125,619.44-52,790.93

Finding the Fourth Proportional to 91,052.46, 125,619.44 and 52,790.93

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Solution

The fourth proportional to 91,052.46, 125,619.44 and 52,790.93 is: 72,832.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,052.46 : 125,619.44 = 52,790.93 : x
  2. Step 2: Convert to fraction form
    91,052.46/125,619.44 = 52,790.93/x
  3. Step 3: Cross multiply
    91,052.46x = 125,619.44 × 52,790.93
  4. Step 4: Simplify right side
    91,052.46x = 6,631,567,697.13
  5. Step 5: Solve for x
    x = 6,631,567,697.13/91,052.46
  6. Step 6: Final answer
    x = 72,832.39

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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.