Home / 45,781.84-63,185.34-33,076.14

Finding the Fourth Proportional to 45,781.84, 63,185.34 and 33,076.14

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Solution

The fourth proportional to 45,781.84, 63,185.34 and 33,076.14 is: 45,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,781.84 : 63,185.34 = 33,076.14 : x
  2. Step 2: Convert to fraction form
    45,781.84/63,185.34 = 33,076.14/x
  3. Step 3: Cross multiply
    45,781.84x = 63,185.34 × 33,076.14
  4. Step 4: Simplify right side
    45,781.84x = 2,089,927,151.79
  5. Step 5: Solve for x
    x = 2,089,927,151.79/45,781.84
  6. Step 6: Final answer
    x = 45,649.70

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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.