Home / 91,052.37-125,607.60-60,845.13

Finding the Fourth Proportional to 91,052.37, 125,607.60 and 60,845.13

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Solution

The fourth proportional to 91,052.37, 125,607.60 and 60,845.13 is: 83,936.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,052.37 : 125,607.60 = 60,845.13 : x
  2. Step 2: Convert to fraction form
    91,052.37/125,607.60 = 60,845.13/x
  3. Step 3: Cross multiply
    91,052.37x = 125,607.60 × 60,845.13
  4. Step 4: Simplify right side
    91,052.37x = 7,642,610,750.99
  5. Step 5: Solve for x
    x = 7,642,610,750.99/91,052.37
  6. Step 6: Final answer
    x = 83,936.43

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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.