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Finding the Fourth Proportional to 136,703.00, 205,035.59 and 36,869.22

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Solution

The fourth proportional to 136,703.00, 205,035.59 and 36,869.22 is: 55,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,703.00 : 205,035.59 = 36,869.22 : x
  2. Step 2: Convert to fraction form
    136,703.00/205,035.59 = 36,869.22/x
  3. Step 3: Cross multiply
    136,703.00x = 205,035.59 × 36,869.22
  4. Step 4: Simplify right side
    136,703.00x = 7,559,502,091.19
  5. Step 5: Solve for x
    x = 7,559,502,091.19/136,703.00
  6. Step 6: Final answer
    x = 55,298.73

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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.