Home / 133,706.04-184,514.60-73,278.92

Finding the Fourth Proportional to 133,706.04, 184,514.60 and 73,278.92

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Solution

The fourth proportional to 133,706.04, 184,514.60 and 73,278.92 is: 101,125.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,706.04 : 184,514.60 = 73,278.92 : x
  2. Step 2: Convert to fraction form
    133,706.04/184,514.60 = 73,278.92/x
  3. Step 3: Cross multiply
    133,706.04x = 184,514.60 × 73,278.92
  4. Step 4: Simplify right side
    133,706.04x = 13,521,030,707.12
  5. Step 5: Solve for x
    x = 13,521,030,707.12/133,706.04
  6. Step 6: Final answer
    x = 101,125.06

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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.