Home / 125,256,179.48-187,839,217.02-43,352,825.36

Finding the Fourth Proportional to 125,256,179.48, 187,839,217.02 and 43,352,825.36

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Solution

The fourth proportional to 125,256,179.48, 187,839,217.02 and 43,352,825.36 is: 65,013,644.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,256,179.48 : 187,839,217.02 = 43,352,825.36 : x
  2. Step 2: Convert to fraction form
    125,256,179.48/187,839,217.02 = 43,352,825.36/x
  3. Step 3: Cross multiply
    125,256,179.48x = 187,839,217.02 × 43,352,825.36
  4. Step 4: Simplify right side
    125,256,179.48x = 8,143,360,771,227,200
  5. Step 5: Solve for x
    x = 8,143,360,771,227,200/125,256,179.48
  6. Step 6: Final answer
    x = 65,013,644.88

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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.