Home / 133,680.83-184,462.04-79,946.24

Finding the Fourth Proportional to 133,680.83, 184,462.04 and 79,946.24

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Solution

The fourth proportional to 133,680.83, 184,462.04 and 79,946.24 is: 110,315.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,680.83 : 184,462.04 = 79,946.24 : x
  2. Step 2: Convert to fraction form
    133,680.83/184,462.04 = 79,946.24/x
  3. Step 3: Cross multiply
    133,680.83x = 184,462.04 × 79,946.24
  4. Step 4: Simplify right side
    133,680.83x = 14,747,045,798.29
  5. Step 5: Solve for x
    x = 14,747,045,798.29/133,680.83
  6. Step 6: Final answer
    x = 110,315.34

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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.