Home / 133,095.03-199,784.69-73,914.81

Finding the Fourth Proportional to 133,095.03, 199,784.69 and 73,914.81

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Solution

The fourth proportional to 133,095.03, 199,784.69 and 73,914.81 is: 110,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,095.03 : 199,784.69 = 73,914.81 : x
  2. Step 2: Convert to fraction form
    133,095.03/199,784.69 = 73,914.81/x
  3. Step 3: Cross multiply
    133,095.03x = 199,784.69 × 73,914.81
  4. Step 4: Simplify right side
    133,095.03x = 14,767,047,402.26
  5. Step 5: Solve for x
    x = 14,767,047,402.26/133,095.03
  6. Step 6: Final answer
    x = 110,951.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.