Home / 91,094.25-125,710.28-50,810.59

Finding the Fourth Proportional to 91,094.25, 125,710.28 and 50,810.59

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Solution

The fourth proportional to 91,094.25, 125,710.28 and 50,810.59 is: 70,118.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,094.25 : 125,710.28 = 50,810.59 : x
  2. Step 2: Convert to fraction form
    91,094.25/125,710.28 = 50,810.59/x
  3. Step 3: Cross multiply
    91,094.25x = 125,710.28 × 50,810.59
  4. Step 4: Simplify right side
    91,094.25x = 6,387,413,589.49
  5. Step 5: Solve for x
    x = 6,387,413,589.49/91,094.25
  6. Step 6: Final answer
    x = 70,118.73

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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.