Home / 80,051,726.72-110,471,477.32-43,382,297.72

Finding the Fourth Proportional to 80,051,726.72, 110,471,477.32 and 43,382,297.72

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Solution

The fourth proportional to 80,051,726.72, 110,471,477.32 and 43,382,297.72 is: 59,867,622.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,051,726.72 : 110,471,477.32 = 43,382,297.72 : x
  2. Step 2: Convert to fraction form
    80,051,726.72/110,471,477.32 = 43,382,297.72/x
  3. Step 3: Cross multiply
    80,051,726.72x = 110,471,477.32 × 43,382,297.72
  4. Step 4: Simplify right side
    80,051,726.72x = 4,792,506,518,664,467
  5. Step 5: Solve for x
    x = 4,792,506,518,664,467/80,051,726.72
  6. Step 6: Final answer
    x = 59,867,622.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.