Home / 136,188.07-204,283.01-47,443.25

Finding the Fourth Proportional to 136,188.07, 204,283.01 and 47,443.25

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Solution

The fourth proportional to 136,188.07, 204,283.01 and 47,443.25 is: 71,165.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,188.07 : 204,283.01 = 47,443.25 : x
  2. Step 2: Convert to fraction form
    136,188.07/204,283.01 = 47,443.25/x
  3. Step 3: Cross multiply
    136,188.07x = 204,283.01 × 47,443.25
  4. Step 4: Simplify right side
    136,188.07x = 9,691,849,914.18
  5. Step 5: Solve for x
    x = 9,691,849,914.18/136,188.07
  6. Step 6: Final answer
    x = 71,165.19

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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.