Home / 45,804.96-63,212.40-43,705.44

Finding the Fourth Proportional to 45,804.96, 63,212.40 and 43,705.44

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Solution

The fourth proportional to 45,804.96, 63,212.40 and 43,705.44 is: 60,314.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.96 : 63,212.40 = 43,705.44 : x
  2. Step 2: Convert to fraction form
    45,804.96/63,212.40 = 43,705.44/x
  3. Step 3: Cross multiply
    45,804.96x = 63,212.40 × 43,705.44
  4. Step 4: Simplify right side
    45,804.96x = 2,762,725,755.46
  5. Step 5: Solve for x
    x = 2,762,725,755.46/45,804.96
  6. Step 6: Final answer
    x = 60,314.99

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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.