Home / 124,521,471.30-186,278,322.15-109,404,927.30

Finding the Fourth Proportional to 124,521,471.30, 186,278,322.15 and 109,404,927.30

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Solution

The fourth proportional to 124,521,471.30, 186,278,322.15 and 109,404,927.30 is: 163,664,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,521,471.30 : 186,278,322.15 = 109,404,927.30 : x
  2. Step 2: Convert to fraction form
    124,521,471.30/186,278,322.15 = 109,404,927.30/x
  3. Step 3: Cross multiply
    124,521,471.30x = 186,278,322.15 × 109,404,927.30
  4. Step 4: Simplify right side
    124,521,471.30x = 20,379,766,292,386,728
  5. Step 5: Solve for x
    x = 20,379,766,292,386,728/124,521,471.30
  6. Step 6: Final answer
    x = 163,664,676.30

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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.