Home / 136,614.51-204,946.45-61,769.90

Finding the Fourth Proportional to 136,614.51, 204,946.45 and 61,769.90

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Solution

The fourth proportional to 136,614.51, 204,946.45 and 61,769.90 is: 92,666.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,614.51 : 204,946.45 = 61,769.90 : x
  2. Step 2: Convert to fraction form
    136,614.51/204,946.45 = 61,769.90/x
  3. Step 3: Cross multiply
    136,614.51x = 204,946.45 × 61,769.90
  4. Step 4: Simplify right side
    136,614.51x = 12,659,522,079.80
  5. Step 5: Solve for x
    x = 12,659,522,079.80/136,614.51
  6. Step 6: Final answer
    x = 92,666.01

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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.