Home / 124,557,900.30-186,836,850.45-59,846,101.20

Finding the Fourth Proportional to 124,557,900.30, 186,836,850.45 and 59,846,101.20

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Solution

The fourth proportional to 124,557,900.30, 186,836,850.45 and 59,846,101.20 is: 89,769,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,557,900.30 : 186,836,850.45 = 59,846,101.20 : x
  2. Step 2: Convert to fraction form
    124,557,900.30/186,836,850.45 = 59,846,101.20/x
  3. Step 3: Cross multiply
    124,557,900.30x = 186,836,850.45 × 59,846,101.20
  4. Step 4: Simplify right side
    124,557,900.30x = 11,181,457,059,919,966
  5. Step 5: Solve for x
    x = 11,181,457,059,919,966/124,557,900.30
  6. Step 6: Final answer
    x = 89,769,151.80

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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.