Home / 136,056.41-204,085.03-41,287.36

Finding the Fourth Proportional to 136,056.41, 204,085.03 and 41,287.36

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Solution

The fourth proportional to 136,056.41, 204,085.03 and 41,287.36 is: 61,931.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,056.41 : 204,085.03 = 41,287.36 : x
  2. Step 2: Convert to fraction form
    136,056.41/204,085.03 = 41,287.36/x
  3. Step 3: Cross multiply
    136,056.41x = 204,085.03 × 41,287.36
  4. Step 4: Simplify right side
    136,056.41x = 8,426,131,490.79
  5. Step 5: Solve for x
    x = 8,426,131,490.79/136,056.41
  6. Step 6: Final answer
    x = 61,931.16

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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.