Home / 91,270.06-136,905.90-24,710.80

Finding the Fourth Proportional to 91,270.06, 136,905.90 and 24,710.80

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Solution

The fourth proportional to 91,270.06, 136,905.90 and 24,710.80 is: 37,066.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,270.06 : 136,905.90 = 24,710.80 : x
  2. Step 2: Convert to fraction form
    91,270.06/136,905.90 = 24,710.80/x
  3. Step 3: Cross multiply
    91,270.06x = 136,905.90 × 24,710.80
  4. Step 4: Simplify right side
    91,270.06x = 3,383,054,313.72
  5. Step 5: Solve for x
    x = 3,383,054,313.72/91,270.06
  6. Step 6: Final answer
    x = 37,066.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.