Home / 133,552.02-184,310.67-76,967.04

Finding the Fourth Proportional to 133,552.02, 184,310.67 and 76,967.04

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Solution

The fourth proportional to 133,552.02, 184,310.67 and 76,967.04 is: 106,219.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,552.02 : 184,310.67 = 76,967.04 : x
  2. Step 2: Convert to fraction form
    133,552.02/184,310.67 = 76,967.04/x
  3. Step 3: Cross multiply
    133,552.02x = 184,310.67 × 76,967.04
  4. Step 4: Simplify right side
    133,552.02x = 14,185,846,710.32
  5. Step 5: Solve for x
    x = 14,185,846,710.32/133,552.02
  6. Step 6: Final answer
    x = 106,219.63

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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.