Home / 133,923.04-184,744.02-79,443.52

Finding the Fourth Proportional to 133,923.04, 184,744.02 and 79,443.52

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Solution

The fourth proportional to 133,923.04, 184,744.02 and 79,443.52 is: 109,590.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,923.04 : 184,744.02 = 79,443.52 : x
  2. Step 2: Convert to fraction form
    133,923.04/184,744.02 = 79,443.52/x
  3. Step 3: Cross multiply
    133,923.04x = 184,744.02 × 79,443.52
  4. Step 4: Simplify right side
    133,923.04x = 14,676,715,247.75
  5. Step 5: Solve for x
    x = 14,676,715,247.75/133,923.04
  6. Step 6: Final answer
    x = 109,590.67

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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.