Home / 64,521.06-89,046.24-37,670.22

Finding the Fourth Proportional to 64,521.06, 89,046.24 and 37,670.22

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Solution

The fourth proportional to 64,521.06, 89,046.24 and 37,670.22 is: 51,989.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,521.06 : 89,046.24 = 37,670.22 : x
  2. Step 2: Convert to fraction form
    64,521.06/89,046.24 = 37,670.22/x
  3. Step 3: Cross multiply
    64,521.06x = 89,046.24 × 37,670.22
  4. Step 4: Simplify right side
    64,521.06x = 3,354,391,450.97
  5. Step 5: Solve for x
    x = 3,354,391,450.97/64,521.06
  6. Step 6: Final answer
    x = 51,989.09

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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.