Home / 171,577.02-236,789.70-110,377.86

Finding the Fourth Proportional to 171,577.02, 236,789.70 and 110,377.86

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Solution

The fourth proportional to 171,577.02, 236,789.70 and 110,377.86 is: 152,330.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,577.02 : 236,789.70 = 110,377.86 : x
  2. Step 2: Convert to fraction form
    171,577.02/236,789.70 = 110,377.86/x
  3. Step 3: Cross multiply
    171,577.02x = 236,789.70 × 110,377.86
  4. Step 4: Simplify right side
    171,577.02x = 26,136,340,356.04
  5. Step 5: Solve for x
    x = 26,136,340,356.04/171,577.02
  6. Step 6: Final answer
    x = 152,330.08

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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.