Home / 136,549.06-204,553.25-64,403.17

Finding the Fourth Proportional to 136,549.06, 204,553.25 and 64,403.17

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Solution

The fourth proportional to 136,549.06, 204,553.25 and 64,403.17 is: 96,477.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,549.06 : 204,553.25 = 64,403.17 : x
  2. Step 2: Convert to fraction form
    136,549.06/204,553.25 = 64,403.17/x
  3. Step 3: Cross multiply
    136,549.06x = 204,553.25 × 64,403.17
  4. Step 4: Simplify right side
    136,549.06x = 13,173,877,733.80
  5. Step 5: Solve for x
    x = 13,173,877,733.80/136,549.06
  6. Step 6: Final answer
    x = 96,477.25

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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.