Home / 136,592,648.80-204,818,114.40-50,286,630.40

Finding the Fourth Proportional to 136,592,648.80, 204,818,114.40 and 50,286,630.40

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Solution

The fourth proportional to 136,592,648.80, 204,818,114.40 and 50,286,630.40 is: 75,403,858.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,592,648.80 : 204,818,114.40 = 50,286,630.40 : x
  2. Step 2: Convert to fraction form
    136,592,648.80/204,818,114.40 = 50,286,630.40/x
  3. Step 3: Cross multiply
    136,592,648.80x = 204,818,114.40 × 50,286,630.40
  4. Step 4: Simplify right side
    136,592,648.80x = 10,299,612,818,057,718
  5. Step 5: Solve for x
    x = 10,299,612,818,057,718/136,592,648.80
  6. Step 6: Final answer
    x = 75,403,858.91

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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.