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Finding the Fourth Proportional to 58,164.94, 80,267.66 and 32,671.36

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Solution

The fourth proportional to 58,164.94, 80,267.66 and 32,671.36 is: 45,086.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,164.94 : 80,267.66 = 32,671.36 : x
  2. Step 2: Convert to fraction form
    58,164.94/80,267.66 = 32,671.36/x
  3. Step 3: Cross multiply
    58,164.94x = 80,267.66 × 32,671.36
  4. Step 4: Simplify right side
    58,164.94x = 2,622,453,616.22
  5. Step 5: Solve for x
    x = 2,622,453,616.22/58,164.94
  6. Step 6: Final answer
    x = 45,086.50

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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.