Home / 108,867,646.30-163,301,469.45-44,202,430.30

Finding the Fourth Proportional to 108,867,646.30, 163,301,469.45 and 44,202,430.30

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Solution

The fourth proportional to 108,867,646.30, 163,301,469.45 and 44,202,430.30 is: 66,303,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,867,646.30 : 163,301,469.45 = 44,202,430.30 : x
  2. Step 2: Convert to fraction form
    108,867,646.30/163,301,469.45 = 44,202,430.30/x
  3. Step 3: Cross multiply
    108,867,646.30x = 163,301,469.45 × 44,202,430.30
  4. Step 4: Simplify right side
    108,867,646.30x = 7,218,321,821,251,203
  5. Step 5: Solve for x
    x = 7,218,321,821,251,203/108,867,646.30
  6. Step 6: Final answer
    x = 66,303,645.45

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1.5x scale

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.