Home / 64,744.11-89,349.37-37,521.13

Finding the Fourth Proportional to 64,744.11, 89,349.37 and 37,521.13

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Solution

The fourth proportional to 64,744.11, 89,349.37 and 37,521.13 is: 51,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,744.11 : 89,349.37 = 37,521.13 : x
  2. Step 2: Convert to fraction form
    64,744.11/89,349.37 = 37,521.13/x
  3. Step 3: Cross multiply
    64,744.11x = 89,349.37 × 37,521.13
  4. Step 4: Simplify right side
    64,744.11x = 3,352,489,327.19
  5. Step 5: Solve for x
    x = 3,352,489,327.19/64,744.11
  6. Step 6: Final answer
    x = 51,780.61

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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.