Home / 109,169,826.36-163,613,386.44-44,398,395.06

Finding the Fourth Proportional to 109,169,826.36, 163,613,386.44 and 44,398,395.06

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Solution

The fourth proportional to 109,169,826.36, 163,613,386.44 and 44,398,395.06 is: 66,540,105.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,169,826.36 : 163,613,386.44 = 44,398,395.06 : x
  2. Step 2: Convert to fraction form
    109,169,826.36/163,613,386.44 = 44,398,395.06/x
  3. Step 3: Cross multiply
    109,169,826.36x = 163,613,386.44 × 44,398,395.06
  4. Step 4: Simplify right side
    109,169,826.36x = 7,264,171,768,267,567
  5. Step 5: Solve for x
    x = 7,264,171,768,267,567/109,169,826.36
  6. Step 6: Final answer
    x = 66,540,105.54

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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.