Home / 136,003.40-204,048.30-61,094.60

Finding the Fourth Proportional to 136,003.40, 204,048.30 and 61,094.60

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Solution

The fourth proportional to 136,003.40, 204,048.30 and 61,094.60 is: 91,661.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,003.40 : 204,048.30 = 61,094.60 : x
  2. Step 2: Convert to fraction form
    136,003.40/204,048.30 = 61,094.60/x
  3. Step 3: Cross multiply
    136,003.40x = 204,048.30 × 61,094.60
  4. Step 4: Simplify right side
    136,003.40x = 12,466,249,269.18
  5. Step 5: Solve for x
    x = 12,466,249,269.18/136,003.40
  6. Step 6: Final answer
    x = 91,661.31

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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.