Home / 91,028.18-125,606.48-50,737.16

Finding the Fourth Proportional to 91,028.18, 125,606.48 and 50,737.16

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Solution

The fourth proportional to 91,028.18, 125,606.48 and 50,737.16 is: 70,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,028.18 : 125,606.48 = 50,737.16 : x
  2. Step 2: Convert to fraction form
    91,028.18/125,606.48 = 50,737.16/x
  3. Step 3: Cross multiply
    91,028.18x = 125,606.48 × 50,737.16
  4. Step 4: Simplify right side
    91,028.18x = 6,372,916,072.80
  5. Step 5: Solve for x
    x = 6,372,916,072.80/91,028.18
  6. Step 6: Final answer
    x = 70,010.36

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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.