Home / 110,591,999.80-165,887,999.70-38,795,673.40

Finding the Fourth Proportional to 110,591,999.80, 165,887,999.70 and 38,795,673.40

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Solution

The fourth proportional to 110,591,999.80, 165,887,999.70 and 38,795,673.40 is: 58,193,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,591,999.80 : 165,887,999.70 = 38,795,673.40 : x
  2. Step 2: Convert to fraction form
    110,591,999.80/165,887,999.70 = 38,795,673.40/x
  3. Step 3: Cross multiply
    110,591,999.80x = 165,887,999.70 × 38,795,673.40
  4. Step 4: Simplify right side
    110,591,999.80x = 6,435,736,657,340,497
  5. Step 5: Solve for x
    x = 6,435,736,657,340,497/110,591,999.80
  6. Step 6: Final answer
    x = 58,193,510.10

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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.