Home / 85,145,470.20-127,718,205.30-37,369,726.20

Finding the Fourth Proportional to 85,145,470.20, 127,718,205.30 and 37,369,726.20

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Solution

The fourth proportional to 85,145,470.20, 127,718,205.30 and 37,369,726.20 is: 56,054,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,145,470.20 : 127,718,205.30 = 37,369,726.20 : x
  2. Step 2: Convert to fraction form
    85,145,470.20/127,718,205.30 = 37,369,726.20/x
  3. Step 3: Cross multiply
    85,145,470.20x = 127,718,205.30 × 37,369,726.20
  4. Step 4: Simplify right side
    85,145,470.20x = 4,772,794,362,816,389
  5. Step 5: Solve for x
    x = 4,772,794,362,816,389/85,145,470.20
  6. Step 6: Final answer
    x = 56,054,589.30

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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.