Home / 91,060.93-125,663.56-50,775.18

Finding the Fourth Proportional to 91,060.93, 125,663.56 and 50,775.18

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Solution

The fourth proportional to 91,060.93, 125,663.56 and 50,775.18 is: 70,069.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,060.93 : 125,663.56 = 50,775.18 : x
  2. Step 2: Convert to fraction form
    91,060.93/125,663.56 = 50,775.18/x
  3. Step 3: Cross multiply
    91,060.93x = 125,663.56 × 50,775.18
  4. Step 4: Simplify right side
    91,060.93x = 6,380,589,878.44
  5. Step 5: Solve for x
    x = 6,380,589,878.44/91,060.93
  6. Step 6: Final answer
    x = 70,069.46

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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.