Home / 118,610.00-163,676.98-70,889.66

Finding the Fourth Proportional to 118,610.00, 163,676.98 and 70,889.66

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Solution

The fourth proportional to 118,610.00, 163,676.98 and 70,889.66 is: 97,824.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,610.00 : 163,676.98 = 70,889.66 : x
  2. Step 2: Convert to fraction form
    118,610.00/163,676.98 = 70,889.66/x
  3. Step 3: Cross multiply
    118,610.00x = 163,676.98 × 70,889.66
  4. Step 4: Simplify right side
    118,610.00x = 11,603,005,346.04
  5. Step 5: Solve for x
    x = 11,603,005,346.04/118,610.00
  6. Step 6: Final answer
    x = 97,824.85

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1.5x scale

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.