Home / 136,393.40-204,590.10-124,583.60

Finding the Fourth Proportional to 136,393.40, 204,590.10 and 124,583.60

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Solution

The fourth proportional to 136,393.40, 204,590.10 and 124,583.60 is: 186,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,393.40 : 204,590.10 = 124,583.60 : x
  2. Step 2: Convert to fraction form
    136,393.40/204,590.10 = 124,583.60/x
  3. Step 3: Cross multiply
    136,393.40x = 204,590.10 × 124,583.60
  4. Step 4: Simplify right side
    136,393.40x = 25,488,571,182.36
  5. Step 5: Solve for x
    x = 25,488,571,182.36/136,393.40
  6. Step 6: Final answer
    x = 186,875.40

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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.