Home / 133,349.04-184,021.74-75,986.73

Finding the Fourth Proportional to 133,349.04, 184,021.74 and 75,986.73

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Solution

The fourth proportional to 133,349.04, 184,021.74 and 75,986.73 is: 104,861.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,349.04 : 184,021.74 = 75,986.73 : x
  2. Step 2: Convert to fraction form
    133,349.04/184,021.74 = 75,986.73/x
  3. Step 3: Cross multiply
    133,349.04x = 184,021.74 × 75,986.73
  4. Step 4: Simplify right side
    133,349.04x = 13,983,210,271.51
  5. Step 5: Solve for x
    x = 13,983,210,271.51/133,349.04
  6. Step 6: Final answer
    x = 104,861.72

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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.