Home / 45,070.88-62,131.34-33,113.46

Finding the Fourth Proportional to 45,070.88, 62,131.34 and 33,113.46

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Solution

The fourth proportional to 45,070.88, 62,131.34 and 33,113.46 is: 45,647.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,070.88 : 62,131.34 = 33,113.46 : x
  2. Step 2: Convert to fraction form
    45,070.88/62,131.34 = 33,113.46/x
  3. Step 3: Cross multiply
    45,070.88x = 62,131.34 × 33,113.46
  4. Step 4: Simplify right side
    45,070.88x = 2,057,383,641.84
  5. Step 5: Solve for x
    x = 2,057,383,641.84/45,070.88
  6. Step 6: Final answer
    x = 45,647.74

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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.