Home / 185,297.13-277,943.67-45,055.89

Finding the Fourth Proportional to 185,297.13, 277,943.67 and 45,055.89

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Solution

The fourth proportional to 185,297.13, 277,943.67 and 45,055.89 is: 67,583.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,297.13 : 277,943.67 = 45,055.89 : x
  2. Step 2: Convert to fraction form
    185,297.13/277,943.67 = 45,055.89/x
  3. Step 3: Cross multiply
    185,297.13x = 277,943.67 × 45,055.89
  4. Step 4: Simplify right side
    185,297.13x = 12,522,999,421.72
  5. Step 5: Solve for x
    x = 12,522,999,421.72/185,297.13
  6. Step 6: Final answer
    x = 67,583.34

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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.