Home / 136,461,396.56-204,784,196.08-53,452,852.80

Finding the Fourth Proportional to 136,461,396.56, 204,784,196.08 and 53,452,852.80

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Solution

The fourth proportional to 136,461,396.56, 204,784,196.08 and 53,452,852.80 is: 80,215,355.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,461,396.56 : 204,784,196.08 = 53,452,852.80 : x
  2. Step 2: Convert to fraction form
    136,461,396.56/204,784,196.08 = 53,452,852.80/x
  3. Step 3: Cross multiply
    136,461,396.56x = 204,784,196.08 × 53,452,852.80
  4. Step 4: Simplify right side
    136,461,396.56x = 10,946,299,488,830,578
  5. Step 5: Solve for x
    x = 10,946,299,488,830,578/136,461,396.56
  6. Step 6: Final answer
    x = 80,215,355.88

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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.