Home / 60,687.05-91,010.89-23,245.13

Finding the Fourth Proportional to 60,687.05, 91,010.89 and 23,245.13

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Solution

The fourth proportional to 60,687.05, 91,010.89 and 23,245.13 is: 34,860.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,687.05 : 91,010.89 = 23,245.13 : x
  2. Step 2: Convert to fraction form
    60,687.05/91,010.89 = 23,245.13/x
  3. Step 3: Cross multiply
    60,687.05x = 91,010.89 × 23,245.13
  4. Step 4: Simplify right side
    60,687.05x = 2,115,559,398.19
  5. Step 5: Solve for x
    x = 2,115,559,398.19/60,687.05
  6. Step 6: Final answer
    x = 34,860.15

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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.