Home / 56,645.02-78,164.02-32,767.23

Finding the Fourth Proportional to 56,645.02, 78,164.02 and 32,767.23

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Solution

The fourth proportional to 56,645.02, 78,164.02 and 32,767.23 is: 45,215.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,645.02 : 78,164.02 = 32,767.23 : x
  2. Step 2: Convert to fraction form
    56,645.02/78,164.02 = 32,767.23/x
  3. Step 3: Cross multiply
    56,645.02x = 78,164.02 × 32,767.23
  4. Step 4: Simplify right side
    56,645.02x = 2,561,218,755.14
  5. Step 5: Solve for x
    x = 2,561,218,755.14/56,645.02
  6. Step 6: Final answer
    x = 45,215.25

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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.